2028369320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2668907}}^1$

素因数の和:2668937

約数の個数: 32

約数和(自身を含む): 4804034400

約数和(自身を除く): 2775665080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2668907, 5337814, 10675628, 13344535, 21351256, 26689070, 50709233, 53378140, 101418466, 106756280, 202836932, 253546165, 405673864, 507092330, 1014184660, 2028369320]

約数ペア:

[(1, 2028369320), (2, 1014184660), (4, 507092330), (5, 405673864), (8, 253546165), (10, 202836932), (19, 106756280), (20, 101418466), (38, 53378140), (40, 50709233), (76, 26689070), (95, 21351256), (152, 13344535), (190, 10675628), (380, 5337814), (760, 2668907)]