1206680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 2751840

約数和(自身を除く): 1545160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 311, 388, 485, 622, 776, 970, 1244, 1555, 1940, 2488, 3110, 3880, 6220, 12440, 30167, 60334, 120668, 150835, 241336, 301670, 603340, 1206680]

約数ペア:

[(1, 1206680), (2, 603340), (4, 301670), (5, 241336), (8, 150835), (10, 120668), (20, 60334), (40, 30167), (97, 12440), (194, 6220), (311, 3880), (388, 3110), (485, 2488), (622, 1940), (776, 1555), (970, 1244)]