1002979280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{187123}}^1$

素因数の和:187203

約数の個数: 40

約数和(自身を含む): 2366744352

約数和(自身を除く): 1363765072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 187123, 374246, 748492, 935615, 1496984, 1871230, 2993968, 3742460, 7484920, 12537241, 14969840, 25074482, 50148964, 62686205, 100297928, 125372410, 200595856, 250744820, 501489640, 1002979280]

約数ペア:

[(1, 1002979280), (2, 501489640), (4, 250744820), (5, 200595856), (8, 125372410), (10, 100297928), (16, 62686205), (20, 50148964), (40, 25074482), (67, 14969840), (80, 12537241), (134, 7484920), (268, 3742460), (335, 2993968), (536, 1871230), (670, 1496984), (1072, 935615), (1340, 748492), (2680, 374246), (5360, 187123)]