56339980

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5881}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 118581120

約数和(自身を除く): 62241140

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 5881, 9580, 11762, 23524, 29405, 58810, 117620, 2816999, 5633998, 11267996, 14084995, 28169990, 56339980]

約数ペア:

[(1, 56339980), (2, 28169990), (4, 14084995), (5, 11267996), (10, 5633998), (20, 2816999), (479, 117620), (958, 58810), (1916, 29405), (2395, 23524), (4790, 11762), (5881, 9580)]