2013078790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{87869}}^1$

素因数の和:87984

約数の個数: 32

約数和(自身を含む): 3795984000

約数和(自身を除く): 1782905210

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455, 22910, 87869, 175738, 439345, 878690, 2548201, 5096402, 6941651, 12741005, 13883302, 25482010, 34708255, 69416510, 201307879, 402615758, 1006539395, 2013078790]

約数ペア:

[(1, 2013078790), (2, 1006539395), (5, 402615758), (10, 201307879), (29, 69416510), (58, 34708255), (79, 25482010), (145, 13883302), (158, 12741005), (290, 6941651), (395, 5096402), (790, 2548201), (2291, 878690), (4582, 439345), (11455, 175738), (22910, 87869)]