38130020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2689}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 80215800

約数和(自身を除く): 42085780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2689, 2836, 3545, 5378, 7090, 10756, 13445, 14180, 26890, 53780, 1906501, 3813002, 7626004, 9532505, 19065010, 38130020]

約数ペア:

[(1, 38130020), (2, 19065010), (4, 9532505), (5, 7626004), (10, 3813002), (20, 1906501), (709, 53780), (1418, 26890), (2689, 14180), (2836, 13445), (3545, 10756), (5378, 7090)]