15702851420

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{377291}}^1$

素因数の和:379381

約数の個数: 24

約数和(自身を含む): 32991921648

約数和(自身を除く): 17289070228

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 41620, 377291, 754582, 1509164, 1886455, 3772910, 7545820, 785142571, 1570285142, 3140570284, 3925712855, 7851425710, 15702851420]

約数ペア:

[(1, 15702851420), (2, 7851425710), (4, 3925712855), (5, 3140570284), (10, 1570285142), (20, 785142571), (2081, 7545820), (4162, 3772910), (8324, 1886455), (10405, 1509164), (20810, 754582), (41620, 377291)]