2020009730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{214211}}^1$

素因数の和:214282

約数の個数: 32

約数和(自身を含む): 3886662528

約数和(自身を除く): 1866652798

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 214211, 428422, 1071055, 2142110, 4926853, 8782651, 9853706, 17565302, 24634265, 43913255, 49268530, 87826510, 202000973, 404001946, 1010004865, 2020009730]

約数ペア:

[(1, 2020009730), (2, 1010004865), (5, 404001946), (10, 202000973), (23, 87826510), (41, 49268530), (46, 43913255), (82, 24634265), (115, 17565302), (205, 9853706), (230, 8782651), (410, 4926853), (943, 2142110), (1886, 1071055), (4715, 428422), (9430, 214211)]