11801240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26821}}^1$

素因数の和:26843

約数の個数: 32

約数和(自身を含む): 28967760

約数和(自身を除く): 17166520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26821, 53642, 107284, 134105, 214568, 268210, 295031, 536420, 590062, 1072840, 1180124, 1475155, 2360248, 2950310, 5900620, 11801240]

約数ペア:

[(1, 11801240), (2, 5900620), (4, 2950310), (5, 2360248), (8, 1475155), (10, 1180124), (11, 1072840), (20, 590062), (22, 536420), (40, 295031), (44, 268210), (55, 214568), (88, 134105), (110, 107284), (220, 53642), (440, 26821)]