2003209585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{172171}}^1$

素因数の和:172368

約数の個数: 16

約数和(自身を含む): 2603240640

約数和(自身を除く): 600031055

約数列:

[1, 5, 13, 65, 179, 895, 2327, 11635, 172171, 860855, 2238223, 11191115, 30818609, 154093045, 400641917, 2003209585]

約数ペア:

[(1, 2003209585), (5, 400641917), (13, 154093045), (65, 30818609), (179, 11191115), (895, 2238223), (2327, 860855), (11635, 172171)]