2013065720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{219767}}^1$

素因数の和:220007

約数の個数: 32

約数和(自身を含む): 4549197600

約数和(自身を除く): 2536131880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 219767, 439534, 879068, 1098835, 1758136, 2197670, 4395340, 8790680, 50326643, 100653286, 201306572, 251633215, 402613144, 503266430, 1006532860, 2013065720]

約数ペア:

[(1, 2013065720), (2, 1006532860), (4, 503266430), (5, 402613144), (8, 251633215), (10, 201306572), (20, 100653286), (40, 50326643), (229, 8790680), (458, 4395340), (916, 2197670), (1145, 1758136), (1832, 1098835), (2290, 879068), (4580, 439534), (9160, 219767)]