102523780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{125029}}^1$

素因数の和:125079

約数の個数: 24

約数和(自身を含む): 220552920

約数和(自身を除く): 118029140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 125029, 250058, 500116, 625145, 1250290, 2500580, 5126189, 10252378, 20504756, 25630945, 51261890, 102523780]

約数ペア:

[(1, 102523780), (2, 51261890), (4, 25630945), (5, 20504756), (10, 10252378), (20, 5126189), (41, 2500580), (82, 1250290), (164, 625145), (205, 500116), (410, 250058), (820, 125029)]