2023267420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1280549}}^1$

素因数の和:1280637

約数の個数: 24

約数和(自身を含む): 4302648000

約数和(自身を除く): 2279380580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1280549, 2561098, 5122196, 6402745, 12805490, 25610980, 101163371, 202326742, 404653484, 505816855, 1011633710, 2023267420]

約数ペア:

[(1, 2023267420), (2, 1011633710), (4, 505816855), (5, 404653484), (10, 202326742), (20, 101163371), (79, 25610980), (158, 12805490), (316, 6402745), (395, 5122196), (790, 2561098), (1580, 1280549)]