200023760

素因数分解:

$2^4\times 5^1\times {\mathrm{2500297}}^1$

素因数の和:2500310

約数の個数: 20

約数和(自身を含む): 465055428

約数和(自身を除く): 265031668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500297, 5000594, 10001188, 12501485, 20002376, 25002970, 40004752, 50005940, 100011880, 200023760]

約数ペア:

[(1, 200023760), (2, 100011880), (4, 50005940), (5, 40004752), (8, 25002970), (10, 20002376), (16, 12501485), (20, 10001188), (40, 5000594), (80, 2500297)]