20650260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344171}}^1$

素因数の和:344183

約数の個数: 24

約数和(自身を含む): 57820896

約数和(自身を除く): 37170636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344171, 688342, 1032513, 1376684, 1720855, 2065026, 3441710, 4130052, 5162565, 6883420, 10325130, 20650260]

約数ペア:

[(1, 20650260), (2, 10325130), (3, 6883420), (4, 5162565), (5, 4130052), (6, 3441710), (10, 2065026), (12, 1720855), (15, 1376684), (20, 1032513), (30, 688342), (60, 344171)]