12259570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 10881806

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 557, 710, 1114, 2201, 2785, 4402, 5570, 11005, 17267, 22010, 34534, 39547, 79094, 86335, 172670, 197735, 395470, 1225957, 2451914, 6129785, 12259570]

約数ペア:

[(1, 12259570), (2, 6129785), (5, 2451914), (10, 1225957), (31, 395470), (62, 197735), (71, 172670), (142, 86335), (155, 79094), (310, 39547), (355, 34534), (557, 22010), (710, 17267), (1114, 11005), (2201, 5570), (2785, 4402)]