2511642020

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{202879}}^1$

素因数の和:203507

約数の個数: 24

約数和(自身を含む): 5282995200

約数和(自身を除く): 2771353180

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 202879, 405758, 811516, 1014395, 2028790, 4057580, 125582101, 251164202, 502328404, 627910505, 1255821010, 2511642020]

約数ペア:

[(1, 2511642020), (2, 1255821010), (4, 627910505), (5, 502328404), (10, 251164202), (20, 125582101), (619, 4057580), (1238, 2028790), (2476, 1014395), (3095, 811516), (6190, 405758), (12380, 202879)]