20441220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340687}}^1$

素因数の和:340699

約数の個数: 24

約数和(自身を含む): 57235584

約数和(自身を除く): 36794364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340687, 681374, 1022061, 1362748, 1703435, 2044122, 3406870, 4088244, 5110305, 6813740, 10220610, 20441220]

約数ペア:

[(1, 20441220), (2, 10220610), (3, 6813740), (4, 5110305), (5, 4088244), (6, 3406870), (10, 2044122), (12, 1703435), (15, 1362748), (20, 1022061), (30, 681374), (60, 340687)]