126202280

素因数分解:

$2^3\times 5^1\times {\mathrm{3155057}}^1$

素因数の和:3155068

約数の個数: 16

約数和(自身を含む): 283955220

約数和(自身を除く): 157752940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3155057, 6310114, 12620228, 15775285, 25240456, 31550570, 63101140, 126202280]

約数ペア:

[(1, 126202280), (2, 63101140), (4, 31550570), (5, 25240456), (8, 15775285), (10, 12620228), (20, 6310114), (40, 3155057)]