2669398580

素因数分解:

$2^2\times 5^1\times {\mathrm{16141}}^1\times {\mathrm{8269}}^1$

素因数の和:24419

約数の個数: 24

約数和(自身を含む): 5606762280

約数和(自身を除く): 2937363700

約数列:

[1, 2, 4, 5, 10, 20, 8269, 16141, 16538, 32282, 33076, 41345, 64564, 80705, 82690, 161410, 165380, 322820, 133469929, 266939858, 533879716, 667349645, 1334699290, 2669398580]

約数ペア:

[(1, 2669398580), (2, 1334699290), (4, 667349645), (5, 533879716), (10, 266939858), (20, 133469929), (8269, 322820), (16141, 165380), (16538, 161410), (32282, 82690), (33076, 80705), (41345, 64564)]