12138830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 23995008

約数和(自身を除く): 11856178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 523, 1046, 1055, 2110, 2321, 2615, 4642, 5230, 5753, 11506, 11605, 23210, 28765, 57530, 110353, 220706, 551765, 1103530, 1213883, 2427766, 6069415, 12138830]

約数ペア:

[(1, 12138830), (2, 6069415), (5, 2427766), (10, 1213883), (11, 1103530), (22, 551765), (55, 220706), (110, 110353), (211, 57530), (422, 28765), (523, 23210), (1046, 11605), (1055, 11506), (2110, 5753), (2321, 5230), (2615, 4642)]