20110745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 25703568

約数和(自身を除く): 5592823

約数列:

[1, 5, 17, 85, 197, 985, 1201, 3349, 6005, 16745, 20417, 102085, 236597, 1182985, 4022149, 20110745]

約数ペア:

[(1, 20110745), (5, 4022149), (17, 1182985), (85, 236597), (197, 102085), (985, 20417), (1201, 16745), (3349, 6005)]