1422820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10179

約数の個数: 24

約数和(自身を含む): 3415104

約数和(自身を除く): 1992284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10163, 20326, 40652, 50815, 71141, 101630, 142282, 203260, 284564, 355705, 711410, 1422820]

約数ペア:

[(1, 1422820), (2, 711410), (4, 355705), (5, 284564), (7, 203260), (10, 142282), (14, 101630), (20, 71141), (28, 50815), (35, 40652), (70, 20326), (140, 10163)]