2017070320

素因数分解:

$2^4\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{11261}}^1$

素因数の和:13513

約数の個数: 40

約数和(自身を含む): 4692199680

約数和(自身を除く): 2675129360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2239, 4478, 8956, 11195, 11261, 17912, 22390, 22522, 35824, 44780, 45044, 56305, 89560, 90088, 112610, 179120, 180176, 225220, 450440, 900880, 25213379, 50426758, 100853516, 126066895, 201707032, 252133790, 403414064, 504267580, 1008535160, 2017070320]

約数ペア:

[(1, 2017070320), (2, 1008535160), (4, 504267580), (5, 403414064), (8, 252133790), (10, 201707032), (16, 126066895), (20, 100853516), (40, 50426758), (80, 25213379), (2239, 900880), (4478, 450440), (8956, 225220), (11195, 180176), (11261, 179120), (17912, 112610), (22390, 90088), (22522, 89560), (35824, 56305), (44780, 45044)]