84260140

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{2281}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 177119712

約数和(自身を除く): 92859572

約数列:

[1, 2, 4, 5, 10, 20, 1847, 2281, 3694, 4562, 7388, 9124, 9235, 11405, 18470, 22810, 36940, 45620, 4213007, 8426014, 16852028, 21065035, 42130070, 84260140]

約数ペア:

[(1, 84260140), (2, 42130070), (4, 21065035), (5, 16852028), (10, 8426014), (20, 4213007), (1847, 45620), (2281, 36940), (3694, 22810), (4562, 18470), (7388, 11405), (9124, 9235)]