201257860

素因数分解:

$2^2\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{4079}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 422916480

約数和(自身を除く): 221658620

約数列:

[1, 2, 4, 5, 10, 20, 2467, 4079, 4934, 8158, 9868, 12335, 16316, 20395, 24670, 40790, 49340, 81580, 10062893, 20125786, 40251572, 50314465, 100628930, 201257860]

約数ペア:

[(1, 201257860), (2, 100628930), (4, 50314465), (5, 40251572), (10, 20125786), (20, 10062893), (2467, 81580), (4079, 49340), (4934, 40790), (8158, 24670), (9868, 20395), (12335, 16316)]