2019998770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{25703}}^1$

素因数の和:26010

約数の個数: 32

約数和(自身を含む): 3775403520

約数和(自身を除く): 1755404750

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 1355, 2710, 7859, 15718, 25703, 39295, 51406, 78590, 128515, 257030, 745387, 1490774, 3726935, 6965513, 7453870, 13931026, 34827565, 69655130, 201999877, 403999754, 1009999385, 2019998770]

約数ペア:

[(1, 2019998770), (2, 1009999385), (5, 403999754), (10, 201999877), (29, 69655130), (58, 34827565), (145, 13931026), (271, 7453870), (290, 6965513), (542, 3726935), (1355, 1490774), (2710, 745387), (7859, 257030), (15718, 128515), (25703, 78590), (39295, 51406)]