12126140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46639}}^1$

素因数の和:46661

約数の個数: 24

約数和(自身を含む): 27424320

約数和(自身を除く): 15298180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46639, 93278, 186556, 233195, 466390, 606307, 932780, 1212614, 2425228, 3031535, 6063070, 12126140]

約数ペア:

[(1, 12126140), (2, 6063070), (4, 3031535), (5, 2425228), (10, 1212614), (13, 932780), (20, 606307), (26, 466390), (52, 233195), (65, 186556), (130, 93278), (260, 46639)]