204848240

素因数分解:

$2^4\times 5^1\times {\mathrm{2560603}}^1$

素因数の和:2560616

約数の個数: 20

約数和(自身を含む): 476272344

約数和(自身を除く): 271424104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2560603, 5121206, 10242412, 12803015, 20484824, 25606030, 40969648, 51212060, 102424120, 204848240]

約数ペア:

[(1, 204848240), (2, 102424120), (4, 51212060), (5, 40969648), (8, 25606030), (10, 20484824), (16, 12803015), (20, 10242412), (40, 5121206), (80, 2560603)]