20132012560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{3251}}^1$

素因数の和:3533

約数の個数: 160

約数和(自身を含む): 52957753344

約数和(自身を除く): 32825740784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 227, 248, 310, 341, 440, 454, 496, 620, 682, 880, 908, 1135, 1240, 1364, 1705, 1816, 2270, 2480, 2497, 2728, 3251, 3410, 3632, 4540, 4994, 5456, 6502, 6820, 7037, 9080, 9988, 12485, 13004, 13640, 14074, 16255, 18160, 19976, 24970, 26008, 27280, 28148, 32510, 35185, 35761, 39952, 49940, 52016, 56296, 65020, 70370, 71522, 77407, 99880, 100781, 112592, 130040, 140740, 143044, 154814, 178805, 199760, 201562, 260080, 281480, 286088, 309628, 357610, 387035, 403124, 503905, 562960, 572176, 619256, 715220, 737977, 774070, 806248, 1007810, 1108591, 1238512, 1430440, 1475954, 1548140, 1612496, 2015620, 2217182, 2860880, 2951908, 3096280, 3689885, 4031240, 4434364, 5542955, 5903816, 6192560, 7379770, 8062480, 8117747, 8868728, 11085910, 11807632, 14759540, 16235494, 17737456, 22171820, 22877287, 29519080, 32470988, 40588735, 44343640, 45754574, 59038160, 64941976, 81177470, 88687280, 91509148, 114386435, 129883952, 162354940, 183018296, 228772870, 251650157, 324709880, 366036592, 457545740, 503300314, 649419760, 915091480, 1006600628, 1258250785, 1830182960, 2013201256, 2516501570, 4026402512, 5033003140, 10066006280, 20132012560]

約数ペア:

[(1, 20132012560), (2, 10066006280), (4, 5033003140), (5, 4026402512), (8, 2516501570), (10, 2013201256), (11, 1830182960), (16, 1258250785), (20, 1006600628), (22, 915091480), (31, 649419760), (40, 503300314), (44, 457545740), (55, 366036592), (62, 324709880), (80, 251650157), (88, 228772870), (110, 183018296), (124, 162354940), (155, 129883952), (176, 114386435), (220, 91509148), (227, 88687280), (248, 81177470), (310, 64941976), (341, 59038160), (440, 45754574), (454, 44343640), (496, 40588735), (620, 32470988), (682, 29519080), (880, 22877287), (908, 22171820), (1135, 17737456), (1240, 16235494), (1364, 14759540), (1705, 11807632), (1816, 11085910), (2270, 8868728), (2480, 8117747), (2497, 8062480), (2728, 7379770), (3251, 6192560), (3410, 5903816), (3632, 5542955), (4540, 4434364), (4994, 4031240), (5456, 3689885), (6502, 3096280), (6820, 2951908), (7037, 2860880), (9080, 2217182), (9988, 2015620), (12485, 1612496), (13004, 1548140), (13640, 1475954), (14074, 1430440), (16255, 1238512), (18160, 1108591), (19976, 1007810), (24970, 806248), (26008, 774070), (27280, 737977), (28148, 715220), (32510, 619256), (35185, 572176), (35761, 562960), (39952, 503905), (49940, 403124), (52016, 387035), (56296, 357610), (65020, 309628), (70370, 286088), (71522, 281480), (77407, 260080), (99880, 201562), (100781, 199760), (112592, 178805), (130040, 154814), (140740, 143044)]