228882020

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{20327}}^1$

素因数の和:20899

約数の個数: 24

約数和(自身を含む): 481529664

約数和(自身を除く): 252647644

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 20327, 40654, 81308, 101635, 203270, 406540, 11444101, 22888202, 45776404, 57220505, 114441010, 228882020]

約数ペア:

[(1, 228882020), (2, 114441010), (4, 57220505), (5, 45776404), (10, 22888202), (20, 11444101), (563, 406540), (1126, 203270), (2252, 101635), (2815, 81308), (5630, 40654), (11260, 20327)]