25268420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3001}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 53207448

約数和(自身を除く): 27939028

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 3001, 4210, 6002, 8420, 12004, 15005, 30010, 60020, 1263421, 2526842, 5053684, 6317105, 12634210, 25268420]

約数ペア:

[(1, 25268420), (2, 12634210), (4, 6317105), (5, 5053684), (10, 2526842), (20, 1263421), (421, 60020), (842, 30010), (1684, 15005), (2105, 12004), (3001, 8420), (4210, 6002)]