404124620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{196177}}^1$

素因数の和:196289

約数の個数: 24

約数和(自身を含む): 856905504

約数和(自身を除く): 452780884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 196177, 392354, 784708, 980885, 1961770, 3923540, 20206231, 40412462, 80824924, 101031155, 202062310, 404124620]

約数ペア:

[(1, 404124620), (2, 202062310), (4, 101031155), (5, 80824924), (10, 40412462), (20, 20206231), (103, 3923540), (206, 1961770), (412, 980885), (515, 784708), (1030, 392354), (2060, 196177)]