2015401420

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{192677}}^1$

素因数の和:193209

約数の個数: 24

約数和(自身を含む): 4240457424

約数和(自身を除く): 2225056004

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 192677, 385354, 770708, 963385, 1926770, 3853540, 100770071, 201540142, 403080284, 503850355, 1007700710, 2015401420]

約数ペア:

[(1, 2015401420), (2, 1007700710), (4, 503850355), (5, 403080284), (10, 201540142), (20, 100770071), (523, 3853540), (1046, 1926770), (2092, 963385), (2615, 770708), (5230, 385354), (10460, 192677)]