20050625090

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10075691}}^1$

素因数の和:10075897

約数の個数: 16

約数和(自身を含む): 36272491200

約数和(自身を除く): 16221866110

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10075691, 20151382, 50378455, 100756910, 2005062509, 4010125018, 10025312545, 20050625090]

約数ペア:

[(1, 20050625090), (2, 10025312545), (5, 4010125018), (10, 2005062509), (199, 100756910), (398, 50378455), (995, 20151382), (1990, 10075691)]