19995240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166627}}^1$

素因数の和:166641

約数の個数: 32

約数和(自身を含む): 59986080

約数和(自身を除く): 39990840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166627, 333254, 499881, 666508, 833135, 999762, 1333016, 1666270, 1999524, 2499405, 3332540, 3999048, 4998810, 6665080, 9997620, 19995240]

約数ペア:

[(1, 19995240), (2, 9997620), (3, 6665080), (4, 4998810), (5, 3999048), (6, 3332540), (8, 2499405), (10, 1999524), (12, 1666270), (15, 1333016), (20, 999762), (24, 833135), (30, 666508), (40, 499881), (60, 333254), (120, 166627)]