2262472720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{280009}}^1$

素因数の和:280123

約数の個数: 40

約数和(自身を含む): 5312349720

約数和(自身を除く): 3049877000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 280009, 560018, 1120036, 1400045, 2240072, 2800090, 4480144, 5600180, 11200360, 22400720, 28280909, 56561818, 113123636, 141404545, 226247272, 282809090, 452494544, 565618180, 1131236360, 2262472720]

約数ペア:

[(1, 2262472720), (2, 1131236360), (4, 565618180), (5, 452494544), (8, 282809090), (10, 226247272), (16, 141404545), (20, 113123636), (40, 56561818), (80, 28280909), (101, 22400720), (202, 11200360), (404, 5600180), (505, 4480144), (808, 2800090), (1010, 2240072), (1616, 1400045), (2020, 1120036), (4040, 560018), (8080, 280009)]