202125680

素因数分解:

$2^4\times 5^1\times {\mathrm{2526571}}^1$

素因数の和:2526584

約数の個数: 20

約数和(自身を含む): 469942392

約数和(自身を除く): 267816712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526571, 5053142, 10106284, 12632855, 20212568, 25265710, 40425136, 50531420, 101062840, 202125680]

約数ペア:

[(1, 202125680), (2, 101062840), (4, 50531420), (5, 40425136), (8, 25265710), (10, 20212568), (16, 12632855), (20, 10106284), (40, 5053142), (80, 2526571)]