11739640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26681}}^1$

素因数の和:26703

約数の個数: 32

約数和(自身を含む): 28816560

約数和(自身を除く): 17076920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26681, 53362, 106724, 133405, 213448, 266810, 293491, 533620, 586982, 1067240, 1173964, 1467455, 2347928, 2934910, 5869820, 11739640]

約数ペア:

[(1, 11739640), (2, 5869820), (4, 2934910), (5, 2347928), (8, 1467455), (10, 1173964), (11, 1067240), (20, 586982), (22, 533620), (40, 293491), (44, 266810), (55, 213448), (88, 133405), (110, 106724), (220, 53362), (440, 26681)]