3780495220

素因数分解:

$2^2\times 5^1\times {\mathrm{16759}}^1\times {\mathrm{11279}}^1$

素因数の和:28047

約数の個数: 24

約数和(自身を含む): 7940217600

約数和(自身を除く): 4159722380

約数列:

[1, 2, 4, 5, 10, 20, 11279, 16759, 22558, 33518, 45116, 56395, 67036, 83795, 112790, 167590, 225580, 335180, 189024761, 378049522, 756099044, 945123805, 1890247610, 3780495220]

約数ペア:

[(1, 3780495220), (2, 1890247610), (4, 945123805), (5, 756099044), (10, 378049522), (20, 189024761), (11279, 335180), (16759, 225580), (22558, 167590), (33518, 112790), (45116, 83795), (56395, 67036)]