1990360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 4743360

約数和(自身を除く): 2753000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2927, 5854, 11708, 14635, 23416, 29270, 49759, 58540, 99518, 117080, 199036, 248795, 398072, 497590, 995180, 1990360]

約数ペア:

[(1, 1990360), (2, 995180), (4, 497590), (5, 398072), (8, 248795), (10, 199036), (17, 117080), (20, 99518), (34, 58540), (40, 49759), (68, 29270), (85, 23416), (136, 14635), (170, 11708), (340, 5854), (680, 2927)]