2120679724

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{421}}^1\times {\mathrm{3079}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 3730311200

約数和(自身を除く): 1609631476

約数列:

[1, 2, 4, 409, 421, 818, 842, 1636, 1684, 3079, 6158, 12316, 172189, 344378, 688756, 1259311, 1296259, 2518622, 2592518, 5037244, 5185036, 530169931, 1060339862, 2120679724]

約数ペア:

[(1, 2120679724), (2, 1060339862), (4, 530169931), (409, 5185036), (421, 5037244), (818, 2592518), (842, 2518622), (1636, 1296259), (1684, 1259311), (3079, 688756), (6158, 344378), (12316, 172189)]