12821565340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5673259}}^1$

素因数の和:5673381

約数の個数: 24

約数和(自身を含む): 27163568880

約数和(自身を除く): 14342003540

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5673259, 11346518, 22693036, 28366295, 56732590, 113465180, 641078267, 1282156534, 2564313068, 3205391335, 6410782670, 12821565340]

約数ペア:

[(1, 12821565340), (2, 6410782670), (4, 3205391335), (5, 2564313068), (10, 1282156534), (20, 641078267), (113, 113465180), (226, 56732590), (452, 28366295), (565, 22693036), (1130, 11346518), (2260, 5673259)]