27240620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123821}}^1$

素因数の和:123841

約数の個数: 24

約数和(自身を含む): 62406288

約数和(自身を除く): 35165668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123821, 247642, 495284, 619105, 1238210, 1362031, 2476420, 2724062, 5448124, 6810155, 13620310, 27240620]

約数ペア:

[(1, 27240620), (2, 13620310), (4, 6810155), (5, 5448124), (10, 2724062), (11, 2476420), (20, 1362031), (22, 1238210), (44, 619105), (55, 495284), (110, 247642), (220, 123821)]