36780140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20663}}^1$

素因数の和:20761

約数の個数: 24

約数和(自身を含む): 78109920

約数和(自身を除く): 41329780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 20663, 41326, 82652, 103315, 206630, 413260, 1839007, 3678014, 7356028, 9195035, 18390070, 36780140]

約数ペア:

[(1, 36780140), (2, 18390070), (4, 9195035), (5, 7356028), (10, 3678014), (20, 1839007), (89, 413260), (178, 206630), (356, 103315), (445, 82652), (890, 41326), (1780, 20663)]