12916420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58711}}^1$

素因数の和:58731

約数の個数: 24

約数和(自身を含む): 29590848

約数和(自身を除く): 16674428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58711, 117422, 234844, 293555, 587110, 645821, 1174220, 1291642, 2583284, 3229105, 6458210, 12916420]

約数ペア:

[(1, 12916420), (2, 6458210), (4, 3229105), (5, 2583284), (10, 1291642), (11, 1174220), (20, 645821), (22, 587110), (44, 293555), (55, 234844), (110, 117422), (220, 58711)]