2562280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9151}}^1$

素因数の和:9169

約数の個数: 32

約数和(自身を含む): 6589440

約数和(自身を除く): 4027160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9151, 18302, 36604, 45755, 64057, 73208, 91510, 128114, 183020, 256228, 320285, 366040, 512456, 640570, 1281140, 2562280]

約数ペア:

[(1, 2562280), (2, 1281140), (4, 640570), (5, 512456), (7, 366040), (8, 320285), (10, 256228), (14, 183020), (20, 128114), (28, 91510), (35, 73208), (40, 64057), (56, 45755), (70, 36604), (140, 18302), (280, 9151)]