15408220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5881}}^1$

素因数の和:6021

約数の個数: 24

約数和(自身を含む): 32609808

約数和(自身を除く): 17201588

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5881, 11762, 23524, 29405, 58810, 117620, 770411, 1540822, 3081644, 3852055, 7704110, 15408220]

約数ペア:

[(1, 15408220), (2, 7704110), (4, 3852055), (5, 3081644), (10, 1540822), (20, 770411), (131, 117620), (262, 58810), (524, 29405), (655, 23524), (1310, 11762), (2620, 5881)]