1330376660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{408091}}^1$

素因数の和:408263

約数の個数: 24

約数和(自身を含む): 2810937696

約数和(自身を除く): 1480561036

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 408091, 816182, 1632364, 2040455, 4080910, 8161820, 66518833, 133037666, 266075332, 332594165, 665188330, 1330376660]

約数ペア:

[(1, 1330376660), (2, 665188330), (4, 332594165), (5, 266075332), (10, 133037666), (20, 66518833), (163, 8161820), (326, 4080910), (652, 2040455), (815, 1632364), (1630, 816182), (3260, 408091)]