2011307885

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{15971}}^1$

素因数の和:16348

約数の個数: 16

約数和(自身を含む): 2449465920

約数和(自身を除く): 438158035

約数列:

[1, 5, 89, 283, 445, 1415, 15971, 25187, 79855, 125935, 1421419, 4519793, 7107095, 22598965, 402261577, 2011307885]

約数ペア:

[(1, 2011307885), (5, 402261577), (89, 22598965), (283, 7107095), (445, 4519793), (1415, 1421419), (15971, 125935), (25187, 79855)]