1427960020

素因数分解:

$2^2\times 5^1\times {\mathrm{7537}}^1\times {\mathrm{9473}}^1$

素因数の和:17019

約数の個数: 24

約数和(自身を含む): 2999430504

約数和(自身を除く): 1571470484

約数列:

[1, 2, 4, 5, 10, 20, 7537, 9473, 15074, 18946, 30148, 37685, 37892, 47365, 75370, 94730, 150740, 189460, 71398001, 142796002, 285592004, 356990005, 713980010, 1427960020]

約数ペア:

[(1, 1427960020), (2, 713980010), (4, 356990005), (5, 285592004), (10, 142796002), (20, 71398001), (7537, 189460), (9473, 150740), (15074, 94730), (18946, 75370), (30148, 47365), (37685, 37892)]