7452020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 15724800

約数和(自身を除く): 8272780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1559, 2390, 3118, 4780, 6236, 7795, 15590, 31180, 372601, 745202, 1490404, 1863005, 3726010, 7452020]

約数ペア:

[(1, 7452020), (2, 3726010), (4, 1863005), (5, 1490404), (10, 745202), (20, 372601), (239, 31180), (478, 15590), (956, 7795), (1195, 6236), (1559, 4780), (2390, 3118)]