10299016720

素因数分解:

$2^4\times 5^1\times {\mathrm{128737709}}^1$

素因数の和:128737722

約数の個数: 20

約数和(自身を含む): 23945214060

約数和(自身を除く): 13646197340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128737709, 257475418, 514950836, 643688545, 1029901672, 1287377090, 2059803344, 2574754180, 5149508360, 10299016720]

約数ペア:

[(1, 10299016720), (2, 5149508360), (4, 2574754180), (5, 2059803344), (8, 1287377090), (10, 1029901672), (16, 643688545), (20, 514950836), (40, 257475418), (80, 128737709)]