20008770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666959}}^1$

素因数の和:666969

約数の個数: 16

約数和(自身を含む): 48021120

約数和(自身を除く): 28012350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666959, 1333918, 2000877, 3334795, 4001754, 6669590, 10004385, 20008770]

約数ペア:

[(1, 20008770), (2, 10004385), (3, 6669590), (5, 4001754), (6, 3334795), (10, 2000877), (15, 1333918), (30, 666959)]