56606420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217717}}^1$

素因数の和:217739

約数の個数: 24

約数和(自身を含む): 128018184

約数和(自身を除く): 71411764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 217717, 435434, 870868, 1088585, 2177170, 2830321, 4354340, 5660642, 11321284, 14151605, 28303210, 56606420]

約数ペア:

[(1, 56606420), (2, 28303210), (4, 14151605), (5, 11321284), (10, 5660642), (13, 4354340), (20, 2830321), (26, 2177170), (52, 1088585), (65, 870868), (130, 435434), (260, 217717)]