2015587340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7752259}}^1$

素因数の和:7752281

約数の個数: 24

約数和(自身を含む): 4558328880

約数和(自身を除く): 2542741540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7752259, 15504518, 31009036, 38761295, 77522590, 100779367, 155045180, 201558734, 403117468, 503896835, 1007793670, 2015587340]

約数ペア:

[(1, 2015587340), (2, 1007793670), (4, 503896835), (5, 403117468), (10, 201558734), (13, 155045180), (20, 100779367), (26, 77522590), (52, 38761295), (65, 31009036), (130, 15504518), (260, 7752259)]