15692862020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71331191}}^1$

素因数の和:71331211

約数の個数: 24

約数和(自身を含む): 35950920768

約数和(自身を除く): 20258058748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71331191, 142662382, 285324764, 356655955, 713311910, 784643101, 1426623820, 1569286202, 3138572404, 3923215505, 7846431010, 15692862020]

約数ペア:

[(1, 15692862020), (2, 7846431010), (4, 3923215505), (5, 3138572404), (10, 1569286202), (11, 1426623820), (20, 784643101), (22, 713311910), (44, 356655955), (55, 285324764), (110, 142662382), (220, 71331191)]