22012020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40763}}^1$

素因数の和:40781

約数の個数: 48

約数和(自身を含む): 68483520

約数和(自身を除く): 46471500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 40763, 81526, 122289, 163052, 203815, 244578, 366867, 407630, 489156, 611445, 733734, 815260, 1100601, 1222890, 1467468, 1834335, 2201202, 2445780, 3668670, 4402404, 5503005, 7337340, 11006010, 22012020]

約数ペア:

[(1, 22012020), (2, 11006010), (3, 7337340), (4, 5503005), (5, 4402404), (6, 3668670), (9, 2445780), (10, 2201202), (12, 1834335), (15, 1467468), (18, 1222890), (20, 1100601), (27, 815260), (30, 733734), (36, 611445), (45, 489156), (54, 407630), (60, 366867), (90, 244578), (108, 203815), (135, 163052), (180, 122289), (270, 81526), (540, 40763)]