69136780

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2707}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 145354608

約数和(自身を除く): 76217828

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 2707, 5108, 5414, 6385, 10828, 12770, 13535, 25540, 27070, 54140, 3456839, 6913678, 13827356, 17284195, 34568390, 69136780]

約数ペア:

[(1, 69136780), (2, 34568390), (4, 17284195), (5, 13827356), (10, 6913678), (20, 3456839), (1277, 54140), (2554, 27070), (2707, 25540), (5108, 13535), (5414, 12770), (6385, 10828)]