2135048980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{654923}}^1$

素因数の和:655095

約数の個数: 24

約数和(自身を含む): 4511116512

約数和(自身を除く): 2376067532

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 654923, 1309846, 2619692, 3274615, 6549230, 13098460, 106752449, 213504898, 427009796, 533762245, 1067524490, 2135048980]

約数ペア:

[(1, 2135048980), (2, 1067524490), (4, 533762245), (5, 427009796), (10, 213504898), (20, 106752449), (163, 13098460), (326, 6549230), (652, 3274615), (815, 2619692), (1630, 1309846), (3260, 654923)]