102101840

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12391}}^1$

素因数の和:12507

約数の個数: 40

約数和(自身を含む): 239710848

約数和(自身を除く): 137609008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 495640, 991280, 1276273, 2552546, 5105092, 6381365, 10210184, 12762730, 20420368, 25525460, 51050920, 102101840]

約数ペア:

[(1, 102101840), (2, 51050920), (4, 25525460), (5, 20420368), (8, 12762730), (10, 10210184), (16, 6381365), (20, 5105092), (40, 2552546), (80, 1276273), (103, 991280), (206, 495640), (412, 247820), (515, 198256), (824, 123910), (1030, 99128), (1648, 61955), (2060, 49564), (4120, 24782), (8240, 12391)]