201920240

素因数分解:

$2^4\times 5^1\times {\mathrm{2524003}}^1$

素因数の和:2524016

約数の個数: 20

約数和(自身を含む): 469464744

約数和(自身を除く): 267544504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524003, 5048006, 10096012, 12620015, 20192024, 25240030, 40384048, 50480060, 100960120, 201920240]

約数ペア:

[(1, 201920240), (2, 100960120), (4, 50480060), (5, 40384048), (8, 25240030), (10, 20192024), (16, 12620015), (20, 10096012), (40, 5048006), (80, 2524003)]