201566740

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{9949}}^1$

素因数の和:10971

約数の個数: 24

約数和(自身を含む): 423750600

約数和(自身を除く): 222183860

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 9949, 10130, 19898, 20260, 39796, 49745, 99490, 198980, 10078337, 20156674, 40313348, 50391685, 100783370, 201566740]

約数ペア:

[(1, 201566740), (2, 100783370), (4, 50391685), (5, 40313348), (10, 20156674), (20, 10078337), (1013, 198980), (2026, 99490), (4052, 49745), (5065, 39796), (9949, 20260), (10130, 19898)]