20191465340

素因数分解:

$2^2\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{202441}}^1$

素因数の和:207437

約数の個数: 24

約数和(自身を含む): 42410789232

約数和(自身を除く): 22219323892

約数列:

[1, 2, 4, 5, 10, 20, 4987, 9974, 19948, 24935, 49870, 99740, 202441, 404882, 809764, 1012205, 2024410, 4048820, 1009573267, 2019146534, 4038293068, 5047866335, 10095732670, 20191465340]

約数ペア:

[(1, 20191465340), (2, 10095732670), (4, 5047866335), (5, 4038293068), (10, 2019146534), (20, 1009573267), (4987, 4048820), (9974, 2024410), (19948, 1012205), (24935, 809764), (49870, 404882), (99740, 202441)]