520075660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2000291}}^1$

素因数の和:2000313

約数の個数: 24

約数和(自身を含む): 1176171696

約数和(自身を除く): 656096036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2000291, 4000582, 8001164, 10001455, 20002910, 26003783, 40005820, 52007566, 104015132, 130018915, 260037830, 520075660]

約数ペア:

[(1, 520075660), (2, 260037830), (4, 130018915), (5, 104015132), (10, 52007566), (13, 40005820), (20, 26003783), (26, 20002910), (52, 10001455), (65, 8001164), (130, 4000582), (260, 2000291)]