10789880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2521}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 24513840

約数和(自身を除く): 13723960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2521, 4280, 5042, 10084, 12605, 20168, 25210, 50420, 100840, 269747, 539494, 1078988, 1348735, 2157976, 2697470, 5394940, 10789880]

約数ペア:

[(1, 10789880), (2, 5394940), (4, 2697470), (5, 2157976), (8, 1348735), (10, 1078988), (20, 539494), (40, 269747), (107, 100840), (214, 50420), (428, 25210), (535, 20168), (856, 12605), (1070, 10084), (2140, 5042), (2521, 4280)]