2043281770

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{416147}}^1$

素因数の和:416645

約数の個数: 16

約数和(自身を含む): 3685406688

約数和(自身を除く): 1642124918

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 416147, 832294, 2080735, 4161470, 204328177, 408656354, 1021640885, 2043281770]

約数ペア:

[(1, 2043281770), (2, 1021640885), (5, 408656354), (10, 204328177), (491, 4161470), (982, 2080735), (2455, 832294), (4910, 416147)]