2099992940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2560967}}^1$

素因数の和:2561017

約数の個数: 24

約数和(自身を含む): 4517547552

約数和(自身を除く): 2417554612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2560967, 5121934, 10243868, 12804835, 25609670, 51219340, 104999647, 209999294, 419998588, 524998235, 1049996470, 2099992940]

約数ペア:

[(1, 2099992940), (2, 1049996470), (4, 524998235), (5, 419998588), (10, 209999294), (20, 104999647), (41, 51219340), (82, 25609670), (164, 12804835), (205, 10243868), (410, 5121934), (820, 2560967)]