3128264920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{70393}}^1$

素因数の和:70516

約数の個数: 64

約数和(自身を含む): 7754603040

約数和(自身を除く): 4626338120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 22220, 44440, 70393, 140786, 281572, 351965, 563144, 703930, 774323, 1407860, 1548646, 2815720, 3097292, 3871615, 6194584, 7109693, 7743230, 14219386, 15486460, 28438772, 30972920, 35548465, 56877544, 71096930, 78206623, 142193860, 156413246, 284387720, 312826492, 391033115, 625652984, 782066230, 1564132460, 3128264920]

約数ペア:

[(1, 3128264920), (2, 1564132460), (4, 782066230), (5, 625652984), (8, 391033115), (10, 312826492), (11, 284387720), (20, 156413246), (22, 142193860), (40, 78206623), (44, 71096930), (55, 56877544), (88, 35548465), (101, 30972920), (110, 28438772), (202, 15486460), (220, 14219386), (404, 7743230), (440, 7109693), (505, 6194584), (808, 3871615), (1010, 3097292), (1111, 2815720), (2020, 1548646), (2222, 1407860), (4040, 774323), (4444, 703930), (5555, 563144), (8888, 351965), (11110, 281572), (22220, 140786), (44440, 70393)]