1940620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8821}}^1$

素因数の和:8841

約数の個数: 24

約数和(自身を含む): 4446288

約数和(自身を除く): 2505668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8821, 17642, 35284, 44105, 88210, 97031, 176420, 194062, 388124, 485155, 970310, 1940620]

約数ペア:

[(1, 1940620), (2, 970310), (4, 485155), (5, 388124), (10, 194062), (11, 176420), (20, 97031), (22, 88210), (44, 44105), (55, 35284), (110, 17642), (220, 8821)]