21336200

素因数分解:

$2^3\times 5^2\times {\mathrm{106681}}^1$

素因数の和:106697

約数の個数: 24

約数和(自身を含む): 49607130

約数和(自身を除く): 28270930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106681, 213362, 426724, 533405, 853448, 1066810, 2133620, 2667025, 4267240, 5334050, 10668100, 21336200]

約数ペア:

[(1, 21336200), (2, 10668100), (4, 5334050), (5, 4267240), (8, 2667025), (10, 2133620), (20, 1066810), (25, 853448), (40, 533405), (50, 426724), (100, 213362), (200, 106681)]