202418960

素因数分解:

$2^4\times 5^1\times {\mathrm{2530237}}^1$

素因数の和:2530250

約数の個数: 20

約数和(自身を含む): 470624268

約数和(自身を除く): 268205308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530237, 5060474, 10120948, 12651185, 20241896, 25302370, 40483792, 50604740, 101209480, 202418960]

約数ペア:

[(1, 202418960), (2, 101209480), (4, 50604740), (5, 40483792), (8, 25302370), (10, 20241896), (16, 12651185), (20, 10120948), (40, 5060474), (80, 2530237)]