2947289360

素因数分解:

$2^4\times 5^1\times {\mathrm{36841117}}^1$

素因数の和:36841130

約数の個数: 20

約数和(自身を含む): 6852447948

約数和(自身を除く): 3905158588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36841117, 73682234, 147364468, 184205585, 294728936, 368411170, 589457872, 736822340, 1473644680, 2947289360]

約数ペア:

[(1, 2947289360), (2, 1473644680), (4, 736822340), (5, 589457872), (8, 368411170), (10, 294728936), (16, 184205585), (20, 147364468), (40, 73682234), (80, 36841117)]