100892020

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2801}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 212066568

約数和(自身を除く): 111174548

約数列:

[1, 2, 4, 5, 10, 20, 1801, 2801, 3602, 5602, 7204, 9005, 11204, 14005, 18010, 28010, 36020, 56020, 5044601, 10089202, 20178404, 25223005, 50446010, 100892020]

約数ペア:

[(1, 100892020), (2, 50446010), (4, 25223005), (5, 20178404), (10, 10089202), (20, 5044601), (1801, 56020), (2801, 36020), (3602, 28010), (5602, 18010), (7204, 14005), (9005, 11204)]