2912105320

素因数分解:

$2^3\times 5^1\times {\mathrm{72802633}}^1$

素因数の和:72802644

約数の個数: 16

約数和(自身を含む): 6552237060

約数和(自身を除く): 3640131740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72802633, 145605266, 291210532, 364013165, 582421064, 728026330, 1456052660, 2912105320]

約数ペア:

[(1, 2912105320), (2, 1456052660), (4, 728026330), (5, 582421064), (8, 364013165), (10, 291210532), (20, 145605266), (40, 72802633)]