130536620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{159191}}^1$

素因数の和:159241

約数の個数: 24

約数和(自身を含む): 280814688

約数和(自身を除く): 150278068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 159191, 318382, 636764, 795955, 1591910, 3183820, 6526831, 13053662, 26107324, 32634155, 65268310, 130536620]

約数ペア:

[(1, 130536620), (2, 65268310), (4, 32634155), (5, 26107324), (10, 13053662), (20, 6526831), (41, 3183820), (82, 1591910), (164, 795955), (205, 636764), (410, 318382), (820, 159191)]