51633220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25561}}^1$

素因数の和:25671

約数の個数: 24

約数和(自身を含む): 109507608

約数和(自身を除く): 57874388

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 25561, 51122, 102244, 127805, 255610, 511220, 2581661, 5163322, 10326644, 12908305, 25816610, 51633220]

約数ペア:

[(1, 51633220), (2, 25816610), (4, 12908305), (5, 10326644), (10, 5163322), (20, 2581661), (101, 511220), (202, 255610), (404, 127805), (505, 102244), (1010, 51122), (2020, 25561)]