2080298416

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{180331}}^1$

素因数の和:180449

約数の個数: 40

約数和(自身を含む): 4651122944

約数和(自身を除く): 2570824528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 180331, 360662, 721324, 1262317, 1442648, 2524634, 2885296, 5049268, 10098536, 18574093, 20197072, 37148186, 74296372, 130018651, 148592744, 260037302, 297185488, 520074604, 1040149208, 2080298416]

約数ペア:

[(1, 2080298416), (2, 1040149208), (4, 520074604), (7, 297185488), (8, 260037302), (14, 148592744), (16, 130018651), (28, 74296372), (56, 37148186), (103, 20197072), (112, 18574093), (206, 10098536), (412, 5049268), (721, 2885296), (824, 2524634), (1442, 1442648), (1648, 1262317), (2884, 721324), (5768, 360662), (11536, 180331)]