20237320640

素因数分解:

$2^6\times 5^1\times {\mathrm{63241627}}^1$

素因数の和:63241644

約数の個数: 28

約数和(自身を含む): 48190120536

約数和(自身を除く): 27952799896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63241627, 126483254, 252966508, 316208135, 505933016, 632416270, 1011866032, 1264832540, 2023732064, 2529665080, 4047464128, 5059330160, 10118660320, 20237320640]

約数ペア:

[(1, 20237320640), (2, 10118660320), (4, 5059330160), (5, 4047464128), (8, 2529665080), (10, 2023732064), (16, 1264832540), (20, 1011866032), (32, 632416270), (40, 505933016), (64, 316208135), (80, 252966508), (160, 126483254), (320, 63241627)]