20074180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143387}}^1$

素因数の和:143403

約数の個数: 24

約数和(自身を含む): 48178368

約数和(自身を除く): 28104188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143387, 286774, 573548, 716935, 1003709, 1433870, 2007418, 2867740, 4014836, 5018545, 10037090, 20074180]

約数ペア:

[(1, 20074180), (2, 10037090), (4, 5018545), (5, 4014836), (7, 2867740), (10, 2007418), (14, 1433870), (20, 1003709), (28, 716935), (35, 573548), (70, 286774), (140, 143387)]