2008992355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{20939}}^1$

素因数の和:21594

約数の個数: 16

約数和(自身を含む): 2492697600

約数和(自身を除く): 483705245

約数列:

[1, 5, 31, 155, 619, 3095, 19189, 20939, 95945, 104695, 649109, 3245545, 12961241, 64806205, 401798471, 2008992355]

約数ペア:

[(1, 2008992355), (5, 401798471), (31, 64806205), (155, 12961241), (619, 3245545), (3095, 649109), (19189, 104695), (20939, 95945)]