6690920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 15379200

約数和(自身を除く): 8688280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3559, 7118, 14236, 17795, 28472, 35590, 71180, 142360, 167273, 334546, 669092, 836365, 1338184, 1672730, 3345460, 6690920]

約数ペア:

[(1, 6690920), (2, 3345460), (4, 1672730), (5, 1338184), (8, 836365), (10, 669092), (20, 334546), (40, 167273), (47, 142360), (94, 71180), (188, 35590), (235, 28472), (376, 17795), (470, 14236), (940, 7118), (1880, 3559)]