66392020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 145650960

約数和(自身を除く): 79258940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1013, 1130, 2026, 2260, 3277, 4052, 5065, 6554, 10130, 13108, 16385, 20260, 29377, 32770, 58754, 65540, 114469, 117508, 146885, 228938, 293770, 457876, 572345, 587540, 1144690, 2289380, 3319601, 6639202, 13278404, 16598005, 33196010, 66392020]

約数ペア:

[(1, 66392020), (2, 33196010), (4, 16598005), (5, 13278404), (10, 6639202), (20, 3319601), (29, 2289380), (58, 1144690), (113, 587540), (116, 572345), (145, 457876), (226, 293770), (290, 228938), (452, 146885), (565, 117508), (580, 114469), (1013, 65540), (1130, 58754), (2026, 32770), (2260, 29377), (3277, 20260), (4052, 16385), (5065, 13108), (6554, 10130)]