4052802580

素因数分解:

$2^2\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{79811}}^1$

素因数の和:82359

約数の個数: 24

約数和(自身を含む): 8514344160

約数和(自身を除く): 4461541580

約数列:

[1, 2, 4, 5, 10, 20, 2539, 5078, 10156, 12695, 25390, 50780, 79811, 159622, 319244, 399055, 798110, 1596220, 202640129, 405280258, 810560516, 1013200645, 2026401290, 4052802580]

約数ペア:

[(1, 4052802580), (2, 2026401290), (4, 1013200645), (5, 810560516), (10, 405280258), (20, 202640129), (2539, 1596220), (5078, 798110), (10156, 399055), (12695, 319244), (25390, 159622), (50780, 79811)]