2013603275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{4001}}^1$

素因数の和:4543

約数の個数: 24

約数和(自身を含む): 2563617168

約数和(自身を除く): 550013893

約数列:

[1, 5, 25, 41, 205, 491, 1025, 2455, 4001, 12275, 20005, 20131, 100025, 100655, 164041, 503275, 820205, 1964491, 4101025, 9822455, 49112275, 80544131, 402720655, 2013603275]

約数ペア:

[(1, 2013603275), (5, 402720655), (25, 80544131), (41, 49112275), (205, 9822455), (491, 4101025), (1025, 1964491), (2455, 820205), (4001, 503275), (12275, 164041), (20005, 100655), (20131, 100025)]