20044780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143177}}^1$

素因数の和:143193

約数の個数: 24

約数和(自身を含む): 48107808

約数和(自身を除く): 28063028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143177, 286354, 572708, 715885, 1002239, 1431770, 2004478, 2863540, 4008956, 5011195, 10022390, 20044780]

約数ペア:

[(1, 20044780), (2, 10022390), (4, 5011195), (5, 4008956), (7, 2863540), (10, 2004478), (14, 1431770), (20, 1002239), (28, 715885), (35, 572708), (70, 286354), (140, 143177)]