2011451860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9142963}}^1$

素因数の和:9142983

約数の個数: 24

約数和(自身を含む): 4608053856

約数和(自身を除く): 2596601996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9142963, 18285926, 36571852, 45714815, 91429630, 100572593, 182859260, 201145186, 402290372, 502862965, 1005725930, 2011451860]

約数ペア:

[(1, 2011451860), (2, 1005725930), (4, 502862965), (5, 402290372), (10, 201145186), (11, 182859260), (20, 100572593), (22, 91429630), (44, 45714815), (55, 36571852), (110, 18285926), (220, 9142963)]