2020158405

素因数分解:

$3^2\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{12721}}^1$

素因数の和:16261

約数の個数: 24

約数和(自身を含む): 3502875480

約数和(自身を除く): 1482717075

約数列:

[1, 3, 5, 9, 15, 45, 3529, 10587, 12721, 17645, 31761, 38163, 52935, 63605, 114489, 158805, 190815, 572445, 44892409, 134677227, 224462045, 404031681, 673386135, 2020158405]

約数ペア:

[(1, 2020158405), (3, 673386135), (5, 404031681), (9, 224462045), (15, 134677227), (45, 44892409), (3529, 572445), (10587, 190815), (12721, 158805), (17645, 114489), (31761, 63605), (38163, 52935)]