21071060

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1753}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 44348136

約数和(自身を除く): 23277076

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1753, 2404, 3005, 3506, 6010, 7012, 8765, 12020, 17530, 35060, 1053553, 2107106, 4214212, 5267765, 10535530, 21071060]

約数ペア:

[(1, 21071060), (2, 10535530), (4, 5267765), (5, 4214212), (10, 2107106), (20, 1053553), (601, 35060), (1202, 17530), (1753, 12020), (2404, 8765), (3005, 7012), (3506, 6010)]