15993670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20771}}^1$

素因数の和:20796

約数の個数: 32

約数和(自身を含む): 35894016

約数和(自身を除く): 19900346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20771, 41542, 103855, 145397, 207710, 228481, 290794, 456962, 726985, 1142405, 1453970, 1599367, 2284810, 3198734, 7996835, 15993670]

約数ペア:

[(1, 15993670), (2, 7996835), (5, 3198734), (7, 2284810), (10, 1599367), (11, 1453970), (14, 1142405), (22, 726985), (35, 456962), (55, 290794), (70, 228481), (77, 207710), (110, 145397), (154, 103855), (385, 41542), (770, 20771)]