6890620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31321}}^1$

素因数の和:31341

約数の個数: 24

約数和(自身を含む): 15786288

約数和(自身を除く): 8895668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 31321, 62642, 125284, 156605, 313210, 344531, 626420, 689062, 1378124, 1722655, 3445310, 6890620]

約数ペア:

[(1, 6890620), (2, 3445310), (4, 1722655), (5, 1378124), (10, 689062), (11, 626420), (20, 344531), (22, 313210), (44, 156605), (55, 125284), (110, 62642), (220, 31321)]