100232020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{715943}}^1$

素因数の和:715959

約数の個数: 24

約数和(自身を含む): 240557184

約数和(自身を除く): 140325164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 715943, 1431886, 2863772, 3579715, 5011601, 7159430, 10023202, 14318860, 20046404, 25058005, 50116010, 100232020]

約数ペア:

[(1, 100232020), (2, 50116010), (4, 25058005), (5, 20046404), (7, 14318860), (10, 10023202), (14, 7159430), (20, 5011601), (28, 3579715), (35, 2863772), (70, 1431886), (140, 715943)]