2017011620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{596749}}^1$

素因数の和:596784

約数の個数: 36

約数和(自身を含む): 4586620500

約数和(自身を除く): 2569608880

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 596749, 1193498, 2386996, 2983745, 5967490, 7757737, 11934980, 15515474, 31030948, 38788685, 77577370, 100850581, 155154740, 201701162, 403402324, 504252905, 1008505810, 2017011620]

約数ペア:

[(1, 2017011620), (2, 1008505810), (4, 504252905), (5, 403402324), (10, 201701162), (13, 155154740), (20, 100850581), (26, 77577370), (52, 38788685), (65, 31030948), (130, 15515474), (169, 11934980), (260, 7757737), (338, 5967490), (676, 2983745), (845, 2386996), (1690, 1193498), (3380, 596749)]