9660220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15581}}^1$

素因数の和:15621

約数の個数: 24

約数和(自身を含む): 20942208

約数和(自身を除く): 11281988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 15581, 31162, 62324, 77905, 155810, 311620, 483011, 966022, 1932044, 2415055, 4830110, 9660220]

約数ペア:

[(1, 9660220), (2, 4830110), (4, 2415055), (5, 1932044), (10, 966022), (20, 483011), (31, 311620), (62, 155810), (124, 77905), (155, 62324), (310, 31162), (620, 15581)]