130135220

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{4019}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 273520800

約数和(自身を除く): 143385580

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 4019, 6476, 8038, 8095, 16076, 16190, 20095, 32380, 40190, 80380, 6506761, 13013522, 26027044, 32533805, 65067610, 130135220]

約数ペア:

[(1, 130135220), (2, 65067610), (4, 32533805), (5, 26027044), (10, 13013522), (20, 6506761), (1619, 80380), (3238, 40190), (4019, 32380), (6476, 20095), (8038, 16190), (8095, 16076)]