13454020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4127}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 28433664

約数和(自身を除く): 14979644

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4127, 8254, 16508, 20635, 41270, 82540, 672701, 1345402, 2690804, 3363505, 6727010, 13454020]

約数ペア:

[(1, 13454020), (2, 6727010), (4, 3363505), (5, 2690804), (10, 1345402), (20, 672701), (163, 82540), (326, 41270), (652, 20635), (815, 16508), (1630, 8254), (3260, 4127)]