208804020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3480067}}^1$

素因数の和:3480079

約数の個数: 24

約数和(自身を含む): 584651424

約数和(自身を除く): 375847404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3480067, 6960134, 10440201, 13920268, 17400335, 20880402, 34800670, 41760804, 52201005, 69601340, 104402010, 208804020]

約数ペア:

[(1, 208804020), (2, 104402010), (3, 69601340), (4, 52201005), (5, 41760804), (6, 34800670), (10, 20880402), (12, 17400335), (15, 13920268), (20, 10440201), (30, 6960134), (60, 3480067)]