2080690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1962830

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 233, 235, 466, 470, 893, 1165, 1786, 2330, 4427, 4465, 8854, 8930, 10951, 21902, 22135, 44270, 54755, 109510, 208069, 416138, 1040345, 2080690]

約数ペア:

[(1, 2080690), (2, 1040345), (5, 416138), (10, 208069), (19, 109510), (38, 54755), (47, 44270), (94, 22135), (95, 21902), (190, 10951), (233, 8930), (235, 8854), (466, 4465), (470, 4427), (893, 2330), (1165, 1786)]