826610420

素因数分解:

$2^2\times 5^1\times {\mathrm{41330521}}^1$

素因数の和:41330530

約数の個数: 12

約数和(自身を含む): 1735881924

約数和(自身を除く): 909271504

約数列:

[1, 2, 4, 5, 10, 20, 41330521, 82661042, 165322084, 206652605, 413305210, 826610420]

約数ペア:

[(1, 826610420), (2, 413305210), (4, 206652605), (5, 165322084), (10, 82661042), (20, 41330521)]