6989560

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 15824160

約数和(自身を除く): 8834600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 887, 985, 1576, 1774, 1970, 3548, 3940, 4435, 7096, 7880, 8870, 17740, 35480, 174739, 349478, 698956, 873695, 1397912, 1747390, 3494780, 6989560]

約数ペア:

[(1, 6989560), (2, 3494780), (4, 1747390), (5, 1397912), (8, 873695), (10, 698956), (20, 349478), (40, 174739), (197, 35480), (394, 17740), (788, 8870), (887, 7880), (985, 7096), (1576, 4435), (1774, 3940), (1970, 3548)]