1956203420

素因数分解:

$2^2\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{22901}}^1$

素因数の和:27181

約数の個数: 24

約数和(自身を含む): 4109168448

約数和(自身を除く): 2152965028

約数列:

[1, 2, 4, 5, 10, 20, 4271, 8542, 17084, 21355, 22901, 42710, 45802, 85420, 91604, 114505, 229010, 458020, 97810171, 195620342, 391240684, 489050855, 978101710, 1956203420]

約数ペア:

[(1, 1956203420), (2, 978101710), (4, 489050855), (5, 391240684), (10, 195620342), (20, 97810171), (4271, 458020), (8542, 229010), (17084, 114505), (21355, 91604), (22901, 85420), (42710, 45802)]