21812060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37607}}^1$

素因数の和:37645

約数の個数: 24

約数和(自身を含む): 47386080

約数和(自身を除く): 25574020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37607, 75214, 150428, 188035, 376070, 752140, 1090603, 2181206, 4362412, 5453015, 10906030, 21812060]

約数ペア:

[(1, 21812060), (2, 10906030), (4, 5453015), (5, 4362412), (10, 2181206), (20, 1090603), (29, 752140), (58, 376070), (116, 188035), (145, 150428), (290, 75214), (580, 37607)]