120981410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2111}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 238132224

約数和(自身を除く): 117150814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 2111, 2605, 4222, 5210, 5731, 10555, 11462, 21110, 23221, 28655, 46442, 57310, 116105, 232210, 1099831, 2199662, 5499155, 10998310, 12098141, 24196282, 60490705, 120981410]

約数ペア:

[(1, 120981410), (2, 60490705), (5, 24196282), (10, 12098141), (11, 10998310), (22, 5499155), (55, 2199662), (110, 1099831), (521, 232210), (1042, 116105), (2111, 57310), (2605, 46442), (4222, 28655), (5210, 23221), (5731, 21110), (10555, 11462)]