10262540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3917}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 21721392

約数和(自身を除く): 11458852

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3917, 7834, 15668, 19585, 39170, 78340, 513127, 1026254, 2052508, 2565635, 5131270, 10262540]

約数ペア:

[(1, 10262540), (2, 5131270), (4, 2565635), (5, 2052508), (10, 1026254), (20, 513127), (131, 78340), (262, 39170), (524, 19585), (655, 15668), (1310, 7834), (2620, 3917)]