9160287940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6450907}}^1$

素因数の和:6450987

約数の個数: 24

約数和(自身を含む): 19507545792

約数和(自身を除く): 10347257852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6450907, 12901814, 25803628, 32254535, 64509070, 129018140, 458014397, 916028794, 1832057588, 2290071985, 4580143970, 9160287940]

約数ペア:

[(1, 9160287940), (2, 4580143970), (4, 2290071985), (5, 1832057588), (10, 916028794), (20, 458014397), (71, 129018140), (142, 64509070), (284, 32254535), (355, 25803628), (710, 12901814), (1420, 6450907)]