2664610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2576990

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 199, 206, 398, 515, 995, 1030, 1339, 1990, 2587, 2678, 5174, 6695, 12935, 13390, 20497, 25870, 40994, 102485, 204970, 266461, 532922, 1332305, 2664610]

約数ペア:

[(1, 2664610), (2, 1332305), (5, 532922), (10, 266461), (13, 204970), (26, 102485), (65, 40994), (103, 25870), (130, 20497), (199, 13390), (206, 12935), (398, 6695), (515, 5174), (995, 2678), (1030, 2587), (1339, 1990)]