5280493660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20309591}}^1$

素因数の和:20309613

約数の個数: 24

約数和(自身を含む): 11942040096

約数和(自身を除く): 6661546436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20309591, 40619182, 81238364, 101547955, 203095910, 264024683, 406191820, 528049366, 1056098732, 1320123415, 2640246830, 5280493660]

約数ペア:

[(1, 5280493660), (2, 2640246830), (4, 1320123415), (5, 1056098732), (10, 528049366), (13, 406191820), (20, 264024683), (26, 203095910), (52, 101547955), (65, 81238364), (130, 40619182), (260, 20309591)]