129717360020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{18584149}}^1$

素因数の和:18584507

約数の個数: 24

約数和(自身を含む): 273187005000

約数和(自身を除く): 143469644980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 18584149, 37168298, 74336596, 92920745, 185841490, 371682980, 6485868001, 12971736002, 25943472004, 32429340005, 64858680010, 129717360020]

約数ペア:

[(1, 129717360020), (2, 64858680010), (4, 32429340005), (5, 25943472004), (10, 12971736002), (20, 6485868001), (349, 371682980), (698, 185841490), (1396, 92920745), (1745, 74336596), (3490, 37168298), (6980, 18584149)]