2079874870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1\times {\mathrm{1993}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 3795937920

約数和(自身を除く): 1716063050

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1321, 1993, 2642, 3986, 6605, 9965, 13210, 19930, 104359, 157447, 208718, 314894, 521795, 787235, 1043590, 1574470, 2632753, 5265506, 13163765, 26327530, 207987487, 415974974, 1039937435, 2079874870]

約数ペア:

[(1, 2079874870), (2, 1039937435), (5, 415974974), (10, 207987487), (79, 26327530), (158, 13163765), (395, 5265506), (790, 2632753), (1321, 1574470), (1993, 1043590), (2642, 787235), (3986, 521795), (6605, 314894), (9965, 208718), (13210, 157447), (19930, 104359)]