8049101020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{182851}}^1$

素因数の和:182962

約数の個数: 48

約数和(自身を含む): 17694222336

約数和(自身を除く): 9645121316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 182851, 365702, 731404, 914255, 1828510, 3657020, 5668381, 11336762, 12982421, 22673524, 25964842, 28341905, 51929684, 56683810, 64912105, 113367620, 129824210, 259648420, 402455051, 804910102, 1609820204, 2012275255, 4024550510, 8049101020]

約数ペア:

[(1, 8049101020), (2, 4024550510), (4, 2012275255), (5, 1609820204), (10, 804910102), (20, 402455051), (31, 259648420), (62, 129824210), (71, 113367620), (124, 64912105), (142, 56683810), (155, 51929684), (284, 28341905), (310, 25964842), (355, 22673524), (620, 12982421), (710, 11336762), (1420, 5668381), (2201, 3657020), (4402, 1828510), (8804, 914255), (11005, 731404), (22010, 365702), (44020, 182851)]