2020442845

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1\times {\mathrm{2521}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 2454107760

約数和(自身を除く): 433664915

約数列:

[1, 5, 89, 445, 1801, 2521, 9005, 12605, 160289, 224369, 801445, 1121845, 4540321, 22701605, 404088569, 2020442845]

約数ペア:

[(1, 2020442845), (5, 404088569), (89, 22701605), (445, 4540321), (1801, 1121845), (2521, 801445), (9005, 224369), (12605, 160289)]