20571002010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3133

約数の個数: 192

約数和(自身を含む): 59779399680

約数和(自身を除く): 39208397670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 197, 234, 279, 310, 390, 394, 403, 465, 558, 585, 591, 806, 930, 985, 1170, 1182, 1209, 1395, 1773, 1970, 2015, 2418, 2561, 2790, 2879, 2955, 3546, 3627, 4030, 5122, 5758, 5910, 6045, 6107, 7254, 7683, 8637, 8865, 12090, 12214, 12805, 14395, 15366, 17274, 17730, 18135, 18321, 23049, 25610, 25911, 28790, 30535, 36270, 36642, 37427, 38415, 43185, 46098, 51822, 54963, 61070, 74854, 76830, 79391, 86370, 89249, 91605, 109926, 112281, 115245, 129555, 158782, 178498, 183210, 187135, 224562, 230490, 238173, 259110, 267747, 274815, 336843, 374270, 396955, 446245, 476346, 535494, 549630, 561405, 567163, 673686, 714519, 793910, 803241, 892490, 1122810, 1134326, 1160237, 1190865, 1338735, 1429038, 1606482, 1684215, 1701489, 2320474, 2381730, 2677470, 2835815, 3368430, 3402978, 3480711, 3572595, 4016205, 5104467, 5671630, 5801185, 6961422, 7145190, 7373119, 8032410, 8507445, 10208934, 10442133, 11602370, 14746238, 17014890, 17403555, 17582053, 20884266, 22119357, 25522335, 34807110, 35164106, 36865595, 44238714, 51044670, 52210665, 52746159, 66358071, 73731190, 87910265, 104421330, 105492318, 110596785, 132716142, 158238477, 175820530, 221193570, 228566689, 263730795, 316476954, 331790355, 457133378, 527461590, 663580710, 685700067, 791192385, 1142833445, 1371400134, 1582384770, 2057100201, 2285666890, 3428500335, 4114200402, 6857000670, 10285501005, 20571002010]

約数ペア:

[(1, 20571002010), (2, 10285501005), (3, 6857000670), (5, 4114200402), (6, 3428500335), (9, 2285666890), (10, 2057100201), (13, 1582384770), (15, 1371400134), (18, 1142833445), (26, 791192385), (30, 685700067), (31, 663580710), (39, 527461590), (45, 457133378), (62, 331790355), (65, 316476954), (78, 263730795), (90, 228566689), (93, 221193570), (117, 175820530), (130, 158238477), (155, 132716142), (186, 110596785), (195, 105492318), (197, 104421330), (234, 87910265), (279, 73731190), (310, 66358071), (390, 52746159), (394, 52210665), (403, 51044670), (465, 44238714), (558, 36865595), (585, 35164106), (591, 34807110), (806, 25522335), (930, 22119357), (985, 20884266), (1170, 17582053), (1182, 17403555), (1209, 17014890), (1395, 14746238), (1773, 11602370), (1970, 10442133), (2015, 10208934), (2418, 8507445), (2561, 8032410), (2790, 7373119), (2879, 7145190), (2955, 6961422), (3546, 5801185), (3627, 5671630), (4030, 5104467), (5122, 4016205), (5758, 3572595), (5910, 3480711), (6045, 3402978), (6107, 3368430), (7254, 2835815), (7683, 2677470), (8637, 2381730), (8865, 2320474), (12090, 1701489), (12214, 1684215), (12805, 1606482), (14395, 1429038), (15366, 1338735), (17274, 1190865), (17730, 1160237), (18135, 1134326), (18321, 1122810), (23049, 892490), (25610, 803241), (25911, 793910), (28790, 714519), (30535, 673686), (36270, 567163), (36642, 561405), (37427, 549630), (38415, 535494), (43185, 476346), (46098, 446245), (51822, 396955), (54963, 374270), (61070, 336843), (74854, 274815), (76830, 267747), (79391, 259110), (86370, 238173), (89249, 230490), (91605, 224562), (109926, 187135), (112281, 183210), (115245, 178498), (129555, 158782)]