1330471848740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{408120199}}^1$

素因数の和:408120371

約数の個数: 24

約数和(自身を含む): 2811131937600

約数和(自身を除く): 1480660088860

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 408120199, 816240398, 1632480796, 2040600995, 4081201990, 8162403980, 66523592437, 133047184874, 266094369748, 332617962185, 665235924370, 1330471848740]

約数ペア:

[(1, 1330471848740), (2, 665235924370), (4, 332617962185), (5, 266094369748), (10, 133047184874), (20, 66523592437), (163, 8162403980), (326, 4081201990), (652, 2040600995), (815, 1632480796), (1630, 816240398), (3260, 408120199)]