1963670180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{382037}}^1$

素因数の和:382303

約数の個数: 24

約数和(自身を含む): 4139763768

約数和(自身を除く): 2176093588

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 382037, 764074, 1528148, 1910185, 3820370, 7640740, 98183509, 196367018, 392734036, 490917545, 981835090, 1963670180]

約数ペア:

[(1, 1963670180), (2, 981835090), (4, 490917545), (5, 392734036), (10, 196367018), (20, 98183509), (257, 7640740), (514, 3820370), (1028, 1910185), (1285, 1528148), (2570, 764074), (5140, 382037)]