673420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 1543248

約数和(自身を除く): 869828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3061, 6122, 12244, 15305, 30610, 33671, 61220, 67342, 134684, 168355, 336710, 673420]

約数ペア:

[(1, 673420), (2, 336710), (4, 168355), (5, 134684), (10, 67342), (11, 61220), (20, 33671), (22, 30610), (44, 15305), (55, 12244), (110, 6122), (220, 3061)]