2002662140

素因数分解:

$2^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{28151}}^1$

素因数の和:31717

約数の個数: 24

約数和(自身を含む): 4206922272

約数和(自身を除く): 2204260132

約数列:

[1, 2, 4, 5, 10, 20, 3557, 7114, 14228, 17785, 28151, 35570, 56302, 71140, 112604, 140755, 281510, 563020, 100133107, 200266214, 400532428, 500665535, 1001331070, 2002662140]

約数ペア:

[(1, 2002662140), (2, 1001331070), (4, 500665535), (5, 400532428), (10, 200266214), (20, 100133107), (3557, 563020), (7114, 281510), (14228, 140755), (17785, 112604), (28151, 71140), (35570, 56302)]