12413620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3119}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 26208000

約数和(自身を除く): 13794380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3119, 3980, 6238, 12476, 15595, 31190, 62380, 620681, 1241362, 2482724, 3103405, 6206810, 12413620]

約数ペア:

[(1, 12413620), (2, 6206810), (4, 3103405), (5, 2482724), (10, 1241362), (20, 620681), (199, 62380), (398, 31190), (796, 15595), (995, 12476), (1990, 6238), (3119, 3980)]