20200340

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3727}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 42588672

約数和(自身を除く): 22388332

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3727, 5420, 7454, 14908, 18635, 37270, 74540, 1010017, 2020034, 4040068, 5050085, 10100170, 20200340]

約数ペア:

[(1, 20200340), (2, 10100170), (4, 5050085), (5, 4040068), (10, 2020034), (20, 1010017), (271, 74540), (542, 37270), (1084, 18635), (1355, 14908), (2710, 7454), (3727, 5420)]