2200201220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15715723}}^1$

素因数の和:15715739

約数の個数: 24

約数和(自身を含む): 5280483264

約数和(自身を除く): 3080282044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15715723, 31431446, 62862892, 78578615, 110010061, 157157230, 220020122, 314314460, 440040244, 550050305, 1100100610, 2200201220]

約数ペア:

[(1, 2200201220), (2, 1100100610), (4, 550050305), (5, 440040244), (7, 314314460), (10, 220020122), (14, 157157230), (20, 110010061), (28, 78578615), (35, 62862892), (70, 31431446), (140, 15715723)]