200914441060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{140227}}^1$

素因数の和:141316

約数の個数: 48

約数和(自身を含む): 428289966720

約数和(自身を除く): 227375525660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1009, 1420, 2018, 4036, 5045, 10090, 20180, 71639, 140227, 143278, 280454, 286556, 358195, 560908, 701135, 716390, 1402270, 1432780, 2804540, 9956117, 19912234, 39824468, 49780585, 99561170, 141489043, 199122340, 282978086, 565956172, 707445215, 1414890430, 2829780860, 10045722053, 20091444106, 40182888212, 50228610265, 100457220530, 200914441060]

約数ペア:

[(1, 200914441060), (2, 100457220530), (4, 50228610265), (5, 40182888212), (10, 20091444106), (20, 10045722053), (71, 2829780860), (142, 1414890430), (284, 707445215), (355, 565956172), (710, 282978086), (1009, 199122340), (1420, 141489043), (2018, 99561170), (4036, 49780585), (5045, 39824468), (10090, 19912234), (20180, 9956117), (71639, 2804540), (140227, 1432780), (143278, 1402270), (280454, 716390), (286556, 701135), (358195, 560908)]