64025660

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6121}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 134732976

約数和(自身を除く): 70707316

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 6121, 10460, 12242, 24484, 30605, 61210, 122420, 3201283, 6402566, 12805132, 16006415, 32012830, 64025660]

約数ペア:

[(1, 64025660), (2, 32012830), (4, 16006415), (5, 12805132), (10, 6402566), (20, 3201283), (523, 122420), (1046, 61210), (2092, 30605), (2615, 24484), (5230, 12242), (6121, 10460)]