24780740

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3121}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 52187352

約数和(自身を除く): 27406612

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3121, 3970, 6242, 7940, 12484, 15605, 31210, 62420, 1239037, 2478074, 4956148, 6195185, 12390370, 24780740]

約数ペア:

[(1, 24780740), (2, 12390370), (4, 6195185), (5, 4956148), (10, 2478074), (20, 1239037), (397, 62420), (794, 31210), (1588, 15605), (1985, 12484), (3121, 7940), (3970, 6242)]