12963400

素因数分解:

$2^3\times 5^2\times {\mathrm{64817}}^1$

素因数の和:64833

約数の個数: 24

約数和(自身を含む): 30140370

約数和(自身を除く): 17176970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64817, 129634, 259268, 324085, 518536, 648170, 1296340, 1620425, 2592680, 3240850, 6481700, 12963400]

約数ペア:

[(1, 12963400), (2, 6481700), (4, 3240850), (5, 2592680), (8, 1620425), (10, 1296340), (20, 648170), (25, 518536), (40, 324085), (50, 259268), (100, 129634), (200, 64817)]