2013804740

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{218417}}^1$

素因数の和:218887

約数の個数: 24

約数和(自身を含む): 4238182872

約数和(自身を除く): 2224378132

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 218417, 436834, 873668, 1092085, 2184170, 4368340, 100690237, 201380474, 402760948, 503451185, 1006902370, 2013804740]

約数ペア:

[(1, 2013804740), (2, 1006902370), (4, 503451185), (5, 402760948), (10, 201380474), (20, 100690237), (461, 4368340), (922, 2184170), (1844, 1092085), (2305, 873668), (4610, 436834), (9220, 218417)]