10227019640

素因数分解:

$2^3\times 5^1\times {\mathrm{255675491}}^1$

素因数の和:255675502

約数の個数: 16

約数和(自身を含む): 23010794280

約数和(自身を除く): 12783774640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 255675491, 511350982, 1022701964, 1278377455, 2045403928, 2556754910, 5113509820, 10227019640]

約数ペア:

[(1, 10227019640), (2, 5113509820), (4, 2556754910), (5, 2045403928), (8, 1278377455), (10, 1022701964), (20, 511350982), (40, 255675491)]