20133020045

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{256129}}^1$

素因数の和:256412

約数の個数: 16

約数和(自身を含む): 24588480000

約数和(自身を除く): 4455459955

約数列:

[1, 5, 79, 199, 395, 995, 15721, 78605, 256129, 1280645, 20234191, 50969671, 101170955, 254848355, 4026604009, 20133020045]

約数ペア:

[(1, 20133020045), (5, 4026604009), (79, 254848355), (199, 101170955), (395, 50969671), (995, 20234191), (15721, 1280645), (78605, 256129)]