2012364280

素因数分解:

$2^3\times 5^1\times {\mathrm{4663}}^1\times {\mathrm{10789}}^1$

素因数の和:15463

約数の個数: 32

約数和(自身を含む): 4529210400

約数和(自身を除く): 2516846120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4663, 9326, 10789, 18652, 21578, 23315, 37304, 43156, 46630, 53945, 86312, 93260, 107890, 186520, 215780, 431560, 50309107, 100618214, 201236428, 251545535, 402472856, 503091070, 1006182140, 2012364280]

約数ペア:

[(1, 2012364280), (2, 1006182140), (4, 503091070), (5, 402472856), (8, 251545535), (10, 201236428), (20, 100618214), (40, 50309107), (4663, 431560), (9326, 215780), (10789, 186520), (18652, 107890), (21578, 93260), (23315, 86312), (37304, 53945), (43156, 46630)]