1337505920

素因数分解:

$2^7\times 5^1\times {\mathrm{2089853}}^1$

素因数の和:2089872

約数の個数: 32

約数和(自身を含む): 3197476620

約数和(自身を除く): 1859970700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2089853, 4179706, 8359412, 10449265, 16718824, 20898530, 33437648, 41797060, 66875296, 83594120, 133750592, 167188240, 267501184, 334376480, 668752960, 1337505920]

約数ペア:

[(1, 1337505920), (2, 668752960), (4, 334376480), (5, 267501184), (8, 167188240), (10, 133750592), (16, 83594120), (20, 66875296), (32, 41797060), (40, 33437648), (64, 20898530), (80, 16718824), (128, 10449265), (160, 8359412), (320, 4179706), (640, 2089853)]