20528028010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7152623}}^1$

素因数の和:7152678

約数の個数: 32

約数和(自身を含む): 43259069952

約数和(自身を除く): 22731041942

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7152623, 14305246, 35763115, 50068361, 71526230, 100136722, 250341805, 293257543, 500683610, 586515086, 1466287715, 2052802801, 2932575430, 4105605602, 10264014005, 20528028010]

約数ペア:

[(1, 20528028010), (2, 10264014005), (5, 4105605602), (7, 2932575430), (10, 2052802801), (14, 1466287715), (35, 586515086), (41, 500683610), (70, 293257543), (82, 250341805), (205, 100136722), (287, 71526230), (410, 50068361), (574, 35763115), (1435, 14305246), (2870, 7152623)]