66004780

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3463}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 138795552

約数和(自身を除く): 72790772

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3463, 3812, 4765, 6926, 9530, 13852, 17315, 19060, 34630, 69260, 3300239, 6600478, 13200956, 16501195, 33002390, 66004780]

約数ペア:

[(1, 66004780), (2, 33002390), (4, 16501195), (5, 13200956), (10, 6600478), (20, 3300239), (953, 69260), (1906, 34630), (3463, 19060), (3812, 17315), (4765, 13852), (6926, 9530)]