6690520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9839}}^1$

素因数の和:9867

約数の個数: 32

約数和(自身を含む): 15940800

約数和(自身を除く): 9250280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9839, 19678, 39356, 49195, 78712, 98390, 167263, 196780, 334526, 393560, 669052, 836315, 1338104, 1672630, 3345260, 6690520]

約数ペア:

[(1, 6690520), (2, 3345260), (4, 1672630), (5, 1338104), (8, 836315), (10, 669052), (17, 393560), (20, 334526), (34, 196780), (40, 167263), (68, 98390), (85, 78712), (136, 49195), (170, 39356), (340, 19678), (680, 9839)]