20140057105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{136261}}^1$

素因数の和:136417

約数の個数: 32

約数和(自身を含む): 28569235968

約数和(自身を除く): 8429178863

約数列:

[1, 5, 7, 35, 41, 103, 205, 287, 515, 721, 1435, 3605, 4223, 21115, 29561, 136261, 147805, 681305, 953827, 4769135, 5586701, 14034883, 27933505, 39106907, 70174415, 98244181, 195534535, 491220905, 575430203, 2877151015, 4028011421, 20140057105]

約数ペア:

[(1, 20140057105), (5, 4028011421), (7, 2877151015), (35, 575430203), (41, 491220905), (103, 195534535), (205, 98244181), (287, 70174415), (515, 39106907), (721, 27933505), (1435, 14034883), (3605, 5586701), (4223, 4769135), (21115, 953827), (29561, 681305), (136261, 147805)]