2008754890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{161087}}^1$

素因数の和:161166

約数の個数: 32

約数和(自身を含む): 3827450880

約数和(自身を除く): 1818695990

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 161087, 322174, 805435, 1610870, 4671523, 6926741, 9343046, 13853482, 23357615, 34633705, 46715230, 69267410, 200875489, 401750978, 1004377445, 2008754890]

約数ペア:

[(1, 2008754890), (2, 1004377445), (5, 401750978), (10, 200875489), (29, 69267410), (43, 46715230), (58, 34633705), (86, 23357615), (145, 13853482), (215, 9343046), (290, 6926741), (430, 4671523), (1247, 1610870), (2494, 805435), (6235, 322174), (12470, 161087)]