1036640240

素因数分解:

$2^4\times 5^1\times {\mathrm{12958003}}^1$

素因数の和:12958016

約数の個数: 20

約数和(自身を含む): 2410188744

約数和(自身を除く): 1373548504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12958003, 25916006, 51832012, 64790015, 103664024, 129580030, 207328048, 259160060, 518320120, 1036640240]

約数ペア:

[(1, 1036640240), (2, 518320120), (4, 259160060), (5, 207328048), (8, 129580030), (10, 103664024), (16, 64790015), (20, 51832012), (40, 25916006), (80, 12958003)]