7245020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3517}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 15366624

約数和(自身を除く): 8121604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3517, 7034, 14068, 17585, 35170, 70340, 362251, 724502, 1449004, 1811255, 3622510, 7245020]

約数ペア:

[(1, 7245020), (2, 3622510), (4, 1811255), (5, 1449004), (10, 724502), (20, 362251), (103, 70340), (206, 35170), (412, 17585), (515, 14068), (1030, 7034), (2060, 3517)]