201109180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99559}}^1$

素因数の和:99669

約数の個数: 24

約数和(自身を含む): 426515040

約数和(自身を除く): 225405860

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99559, 199118, 398236, 497795, 995590, 1991180, 10055459, 20110918, 40221836, 50277295, 100554590, 201109180]

約数ペア:

[(1, 201109180), (2, 100554590), (4, 50277295), (5, 40221836), (10, 20110918), (20, 10055459), (101, 1991180), (202, 995590), (404, 497795), (505, 398236), (1010, 199118), (2020, 99559)]