201820020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3363667}}^1$

素因数の和:3363679

約数の個数: 24

約数和(自身を含む): 565096224

約数和(自身を除く): 363276204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3363667, 6727334, 10091001, 13454668, 16818335, 20182002, 33636670, 40364004, 50455005, 67273340, 100910010, 201820020]

約数ペア:

[(1, 201820020), (2, 100910010), (3, 67273340), (4, 50455005), (5, 40364004), (6, 33636670), (10, 20182002), (12, 16818335), (15, 13454668), (20, 10091001), (30, 6727334), (60, 3363667)]