20201260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27299}}^1$

素因数の和:27345

約数の個数: 24

約数和(自身を含む): 43570800

約数和(自身を除く): 23369540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27299, 54598, 109196, 136495, 272990, 545980, 1010063, 2020126, 4040252, 5050315, 10100630, 20201260]

約数ペア:

[(1, 20201260), (2, 10100630), (4, 5050315), (5, 4040252), (10, 2020126), (20, 1010063), (37, 545980), (74, 272990), (148, 136495), (185, 109196), (370, 54598), (740, 27299)]