520012660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1529449}}^1$

素因数の和:1529475

約数の個数: 24

約数和(自身を含む): 1156264200

約数和(自身を除く): 636251540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1529449, 3058898, 6117796, 7647245, 15294490, 26000633, 30588980, 52001266, 104002532, 130003165, 260006330, 520012660]

約数ペア:

[(1, 520012660), (2, 260006330), (4, 130003165), (5, 104002532), (10, 52001266), (17, 30588980), (20, 26000633), (34, 15294490), (68, 7647245), (85, 6117796), (170, 3058898), (340, 1529449)]