23970980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108959}}^1$

素因数の和:108979

約数の個数: 24

約数和(自身を含む): 54915840

約数和(自身を除く): 30944860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 108959, 217918, 435836, 544795, 1089590, 1198549, 2179180, 2397098, 4794196, 5992745, 11985490, 23970980]

約数ペア:

[(1, 23970980), (2, 11985490), (4, 5992745), (5, 4794196), (10, 2397098), (11, 2179180), (20, 1198549), (22, 1089590), (44, 544795), (55, 435836), (110, 217918), (220, 108959)]