201882020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{61927}}^1$

素因数の和:62099

約数の個数: 24

約数和(自身を含む): 426560064

約数和(自身を除く): 224678044

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 61927, 123854, 247708, 309635, 619270, 1238540, 10094101, 20188202, 40376404, 50470505, 100941010, 201882020]

約数ペア:

[(1, 201882020), (2, 100941010), (4, 50470505), (5, 40376404), (10, 20188202), (20, 10094101), (163, 1238540), (326, 619270), (652, 309635), (815, 247708), (1630, 123854), (3260, 61927)]