6820760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 8904040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4159, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 170519, 341038, 682076, 852595, 1364152, 1705190, 3410380, 6820760]

約数ペア:

[(1, 6820760), (2, 3410380), (4, 1705190), (5, 1364152), (8, 852595), (10, 682076), (20, 341038), (40, 170519), (41, 166360), (82, 83180), (164, 41590), (205, 33272), (328, 20795), (410, 16636), (820, 8318), (1640, 4159)]