26669980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6701}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 56296800

約数和(自身を除く): 29626820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6701, 13402, 26804, 33505, 67010, 134020, 1333499, 2666998, 5333996, 6667495, 13334990, 26669980]

約数ペア:

[(1, 26669980), (2, 13334990), (4, 6667495), (5, 5333996), (10, 2666998), (20, 1333499), (199, 134020), (398, 67010), (796, 33505), (995, 26804), (1990, 13402), (3980, 6701)]