20415010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26513}}^1$

素因数の和:26538

約数の個数: 32

約数和(自身を含む): 45816192

約数和(自身を除く): 25401182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26513, 53026, 132565, 185591, 265130, 291643, 371182, 583286, 927955, 1458215, 1855910, 2041501, 2916430, 4083002, 10207505, 20415010]

約数ペア:

[(1, 20415010), (2, 10207505), (5, 4083002), (7, 2916430), (10, 2041501), (11, 1855910), (14, 1458215), (22, 927955), (35, 583286), (55, 371182), (70, 291643), (77, 265130), (110, 185591), (154, 132565), (385, 53026), (770, 26513)]