20123079005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2\times {\mathrm{14249}}^1$

素因数の和:14461

約数の個数: 24

約数和(自身を含む): 25040043000

約数和(自身を除く): 4916963995

約数列:

[1, 5, 41, 83, 205, 415, 3403, 6889, 14249, 17015, 34445, 71245, 282449, 584209, 1182667, 1412245, 2921045, 5913335, 48489347, 98161361, 242446735, 490806805, 4024615801, 20123079005]

約数ペア:

[(1, 20123079005), (5, 4024615801), (41, 490806805), (83, 242446735), (205, 98161361), (415, 48489347), (3403, 5913335), (6889, 2921045), (14249, 1412245), (17015, 1182667), (34445, 584209), (71245, 282449)]