156901347940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110493907}}^1$

素因数の和:110493987

約数の個数: 24

約数和(自身を含む): 334133577792

約数和(自身を除く): 177232229852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110493907, 220987814, 441975628, 552469535, 1104939070, 2209878140, 7845067397, 15690134794, 31380269588, 39225336985, 78450673970, 156901347940]

約数ペア:

[(1, 156901347940), (2, 78450673970), (4, 39225336985), (5, 31380269588), (10, 15690134794), (20, 7845067397), (71, 2209878140), (142, 1104939070), (284, 552469535), (355, 441975628), (710, 220987814), (1420, 110493907)]