2021617105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 2550620160

約数和(自身を除く): 529003055

約数列:

[1, 5, 31, 73, 155, 365, 373, 479, 1865, 2263, 2395, 11315, 11563, 14849, 27229, 34967, 57815, 74245, 136145, 174835, 178667, 844099, 893335, 1083977, 4220495, 5419885, 5538677, 13042691, 27693385, 65213455, 404323421, 2021617105]

約数ペア:

[(1, 2021617105), (5, 404323421), (31, 65213455), (73, 27693385), (155, 13042691), (365, 5538677), (373, 5419885), (479, 4220495), (1865, 1083977), (2263, 893335), (2395, 844099), (11315, 178667), (11563, 174835), (14849, 136145), (27229, 74245), (34967, 57815)]