16050980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72959}}^1$

素因数の和:72979

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 20720860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72959, 145918, 291836, 364795, 729590, 802549, 1459180, 1605098, 3210196, 4012745, 8025490, 16050980]

約数ペア:

[(1, 16050980), (2, 8025490), (4, 4012745), (5, 3210196), (10, 1605098), (11, 1459180), (20, 802549), (22, 729590), (44, 364795), (55, 291836), (110, 145918), (220, 72959)]