77021380

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3011}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 161925120

約数和(自身を除く): 84903740

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3011, 5116, 6022, 6395, 12044, 12790, 15055, 25580, 30110, 60220, 3851069, 7702138, 15404276, 19255345, 38510690, 77021380]

約数ペア:

[(1, 77021380), (2, 38510690), (4, 19255345), (5, 15404276), (10, 7702138), (20, 3851069), (1279, 60220), (2558, 30110), (3011, 25580), (5116, 15055), (6022, 12790), (6395, 12044)]