12695870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 25094016

約数和(自身を除く): 12398146

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 547, 1055, 1094, 2110, 2321, 2735, 4642, 5470, 6017, 11605, 12034, 23210, 30085, 60170, 115417, 230834, 577085, 1154170, 1269587, 2539174, 6347935, 12695870]

約数ペア:

[(1, 12695870), (2, 6347935), (5, 2539174), (10, 1269587), (11, 1154170), (22, 577085), (55, 230834), (110, 115417), (211, 60170), (422, 30085), (547, 23210), (1055, 12034), (1094, 11605), (2110, 6017), (2321, 5470), (2735, 4642)]