129402020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{588191}}^1$

素因数の和:588211

約数の個数: 24

約数和(自身を含む): 296448768

約数和(自身を除く): 167046748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 588191, 1176382, 2352764, 2940955, 5881910, 6470101, 11763820, 12940202, 25880404, 32350505, 64701010, 129402020]

約数ペア:

[(1, 129402020), (2, 64701010), (4, 32350505), (5, 25880404), (10, 12940202), (11, 11763820), (20, 6470101), (22, 5881910), (44, 2940955), (55, 2352764), (110, 1176382), (220, 588191)]