2004980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5897}}^1$

素因数の和:5923

約数の個数: 24

約数和(自身を含む): 4458888

約数和(自身を除く): 2453908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5897, 11794, 23588, 29485, 58970, 100249, 117940, 200498, 400996, 501245, 1002490, 2004980]

約数ペア:

[(1, 2004980), (2, 1002490), (4, 501245), (5, 400996), (10, 200498), (17, 117940), (20, 100249), (34, 58970), (68, 29485), (85, 23588), (170, 11794), (340, 5897)]