2279448020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{511087}}^1$

素因数の和:511319

約数の個数: 24

約数和(自身を含む): 4808315904

約数和(自身を除く): 2528867884

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 511087, 1022174, 2044348, 2555435, 5110870, 10221740, 113972401, 227944802, 455889604, 569862005, 1139724010, 2279448020]

約数ペア:

[(1, 2279448020), (2, 1139724010), (4, 569862005), (5, 455889604), (10, 227944802), (20, 113972401), (223, 10221740), (446, 5110870), (892, 2555435), (1115, 2044348), (2230, 1022174), (4460, 511087)]