27680620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125821}}^1$

素因数の和:125841

約数の個数: 24

約数和(自身を含む): 63414288

約数和(自身を除く): 35733668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 125821, 251642, 503284, 629105, 1258210, 1384031, 2516420, 2768062, 5536124, 6920155, 13840310, 27680620]

約数ペア:

[(1, 27680620), (2, 13840310), (4, 6920155), (5, 5536124), (10, 2768062), (11, 2516420), (20, 1384031), (22, 1258210), (44, 629105), (55, 503284), (110, 251642), (220, 125821)]