28702913620

素因数分解:

$2^2\times 5^1\times {\mathrm{5051}}^1\times {\mathrm{284131}}^1$

素因数の和:289191

約数の個数: 24

約数和(自身を含む): 60288264288

約数和(自身を除く): 31585350668

約数列:

[1, 2, 4, 5, 10, 20, 5051, 10102, 20204, 25255, 50510, 101020, 284131, 568262, 1136524, 1420655, 2841310, 5682620, 1435145681, 2870291362, 5740582724, 7175728405, 14351456810, 28702913620]

約数ペア:

[(1, 28702913620), (2, 14351456810), (4, 7175728405), (5, 5740582724), (10, 2870291362), (20, 1435145681), (5051, 5682620), (10102, 2841310), (20204, 1420655), (25255, 1136524), (50510, 568262), (101020, 284131)]