20080321940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{34061}}^1\times {\mathrm{4211}}^1$

素因数の和:38288

約数の個数: 48

約数和(自身を含む): 48205632384

約数和(自身を除く): 28125310444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4211, 8422, 16844, 21055, 29477, 34061, 42110, 58954, 68122, 84220, 117908, 136244, 147385, 170305, 238427, 294770, 340610, 476854, 589540, 681220, 953708, 1192135, 2384270, 4768540, 143430871, 286861742, 573723484, 717154355, 1004016097, 1434308710, 2008032194, 2868617420, 4016064388, 5020080485, 10040160970, 20080321940]

約数ペア:

[(1, 20080321940), (2, 10040160970), (4, 5020080485), (5, 4016064388), (7, 2868617420), (10, 2008032194), (14, 1434308710), (20, 1004016097), (28, 717154355), (35, 573723484), (70, 286861742), (140, 143430871), (4211, 4768540), (8422, 2384270), (16844, 1192135), (21055, 953708), (29477, 681220), (34061, 589540), (42110, 476854), (58954, 340610), (68122, 294770), (84220, 238427), (117908, 170305), (136244, 147385)]