20228836100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16033}}^1$

素因数の和:16126

約数の個数: 144

約数和(自身を含む): 50771083776

約数和(自身を除く): 30542247676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 37, 44, 50, 55, 62, 74, 100, 110, 124, 148, 155, 185, 220, 275, 310, 341, 370, 407, 550, 620, 682, 740, 775, 814, 925, 1100, 1147, 1364, 1550, 1628, 1705, 1850, 2035, 2294, 3100, 3410, 3700, 4070, 4588, 5735, 6820, 8140, 8525, 10175, 11470, 12617, 16033, 17050, 20350, 22940, 25234, 28675, 32066, 34100, 40700, 50468, 57350, 63085, 64132, 80165, 114700, 126170, 160330, 176363, 252340, 315425, 320660, 352726, 400825, 497023, 593221, 630850, 705452, 801650, 881815, 994046, 1186442, 1261700, 1603300, 1763630, 1988092, 2372884, 2485115, 2966105, 3527260, 4409075, 4970230, 5467253, 5932210, 6525431, 8818150, 9940460, 10934506, 11864420, 12425575, 13050862, 14830525, 17636300, 18389851, 21869012, 24851150, 26101724, 27336265, 29661050, 32627155, 36779702, 49702300, 54672530, 59322100, 65254310, 73559404, 91949255, 109345060, 130508620, 136681325, 163135775, 183898510, 202288361, 273362650, 326271550, 367797020, 404576722, 459746275, 546725300, 652543100, 809153444, 919492550, 1011441805, 1838985100, 2022883610, 4045767220, 5057209025, 10114418050, 20228836100]

約数ペア:

[(1, 20228836100), (2, 10114418050), (4, 5057209025), (5, 4045767220), (10, 2022883610), (11, 1838985100), (20, 1011441805), (22, 919492550), (25, 809153444), (31, 652543100), (37, 546725300), (44, 459746275), (50, 404576722), (55, 367797020), (62, 326271550), (74, 273362650), (100, 202288361), (110, 183898510), (124, 163135775), (148, 136681325), (155, 130508620), (185, 109345060), (220, 91949255), (275, 73559404), (310, 65254310), (341, 59322100), (370, 54672530), (407, 49702300), (550, 36779702), (620, 32627155), (682, 29661050), (740, 27336265), (775, 26101724), (814, 24851150), (925, 21869012), (1100, 18389851), (1147, 17636300), (1364, 14830525), (1550, 13050862), (1628, 12425575), (1705, 11864420), (1850, 10934506), (2035, 9940460), (2294, 8818150), (3100, 6525431), (3410, 5932210), (3700, 5467253), (4070, 4970230), (4588, 4409075), (5735, 3527260), (6820, 2966105), (8140, 2485115), (8525, 2372884), (10175, 1988092), (11470, 1763630), (12617, 1603300), (16033, 1261700), (17050, 1186442), (20350, 994046), (22940, 881815), (25234, 801650), (28675, 705452), (32066, 630850), (34100, 593221), (40700, 497023), (50468, 400825), (57350, 352726), (63085, 320660), (64132, 315425), (80165, 252340), (114700, 176363), (126170, 160330)]