2108485720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4792013}}^1$

素因数の和:4792035

約数の個数: 32

約数和(自身を含む): 5175375120

約数和(自身を除く): 3066889400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4792013, 9584026, 19168052, 23960065, 38336104, 47920130, 52712143, 95840260, 105424286, 191680520, 210848572, 263560715, 421697144, 527121430, 1054242860, 2108485720]

約数ペア:

[(1, 2108485720), (2, 1054242860), (4, 527121430), (5, 421697144), (8, 263560715), (10, 210848572), (11, 191680520), (20, 105424286), (22, 95840260), (40, 52712143), (44, 47920130), (55, 38336104), (88, 23960065), (110, 19168052), (220, 9584026), (440, 4792013)]