2021866520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2197681}}^1$

素因数の和:2197715

約数の個数: 32

約数和(自身を含む): 4746993120

約数和(自身を除く): 2725126600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2197681, 4395362, 8790724, 10988405, 17581448, 21976810, 43953620, 50546663, 87907240, 101093326, 202186652, 252733315, 404373304, 505466630, 1010933260, 2021866520]

約数ペア:

[(1, 2021866520), (2, 1010933260), (4, 505466630), (5, 404373304), (8, 252733315), (10, 202186652), (20, 101093326), (23, 87907240), (40, 50546663), (46, 43953620), (92, 21976810), (115, 17581448), (184, 10988405), (230, 8790724), (460, 4395362), (920, 2197681)]