2912693020

素因数分解:

$2^2\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{43721}}^1$

素因数の和:47061

約数の個数: 24

約数和(自身を含む): 6118631568

約数和(自身を除く): 3205938548

約数列:

[1, 2, 4, 5, 10, 20, 3331, 6662, 13324, 16655, 33310, 43721, 66620, 87442, 174884, 218605, 437210, 874420, 145634651, 291269302, 582538604, 728173255, 1456346510, 2912693020]

約数ペア:

[(1, 2912693020), (2, 1456346510), (4, 728173255), (5, 582538604), (10, 291269302), (20, 145634651), (3331, 874420), (6662, 437210), (13324, 218605), (16655, 174884), (33310, 87442), (43721, 66620)]