4120040

素因数分解:

$2^3\times 5^1\times {\mathrm{103001}}^1$

素因数の和:103012

約数の個数: 16

約数和(自身を含む): 9270180

約数和(自身を除く): 5150140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103001, 206002, 412004, 515005, 824008, 1030010, 2060020, 4120040]

約数ペア:

[(1, 4120040), (2, 2060020), (4, 1030010), (5, 824008), (8, 515005), (10, 412004), (20, 206002), (40, 103001)]