20196540010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1497149}}^1$

素因数の和:1497246

約数の個数: 32

約数和(自身を含む): 38806128000

約数和(自身を除く): 18609587990

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 1497149, 2994298, 7485745, 14971490, 28445831, 56891662, 106297579, 142229155, 212595158, 284458310, 531487895, 1062975790, 2019654001, 4039308002, 10098270005, 20196540010]

約数ペア:

[(1, 20196540010), (2, 10098270005), (5, 4039308002), (10, 2019654001), (19, 1062975790), (38, 531487895), (71, 284458310), (95, 212595158), (142, 142229155), (190, 106297579), (355, 56891662), (710, 28445831), (1349, 14971490), (2698, 7485745), (6745, 2994298), (13490, 1497149)]