8400010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11909

約数の個数: 16

約数和(自身を含む): 15334272

約数和(自身を除く): 6934262

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 11831, 23662, 59155, 118310, 840001, 1680002, 4200005, 8400010]

約数ペア:

[(1, 8400010), (2, 4200005), (5, 1680002), (10, 840001), (71, 118310), (142, 59155), (355, 23662), (710, 11831)]