42013660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161591}}^1$

素因数の和:161613

約数の個数: 24

約数和(自身を含む): 95016096

約数和(自身を除く): 53002436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161591, 323182, 646364, 807955, 1615910, 2100683, 3231820, 4201366, 8402732, 10503415, 21006830, 42013660]

約数ペア:

[(1, 42013660), (2, 21006830), (4, 10503415), (5, 8402732), (10, 4201366), (13, 3231820), (20, 2100683), (26, 1615910), (52, 807955), (65, 646364), (130, 323182), (260, 161591)]