7962020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36191}}^1$

素因数の和:36211

約数の個数: 24

約数和(自身を含む): 18240768

約数和(自身を除く): 10278748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36191, 72382, 144764, 180955, 361910, 398101, 723820, 796202, 1592404, 1990505, 3981010, 7962020]

約数ペア:

[(1, 7962020), (2, 3981010), (4, 1990505), (5, 1592404), (10, 796202), (11, 723820), (20, 398101), (22, 361910), (44, 180955), (55, 144764), (110, 72382), (220, 36191)]