2753641720

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{68227}}^1$

素因数の和:69247

約数の個数: 32

約数和(自身を含む): 6201925200

約数和(自身を除く): 3448283480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 4036, 5045, 8072, 10090, 20180, 40360, 68227, 136454, 272908, 341135, 545816, 682270, 1364540, 2729080, 68841043, 137682086, 275364172, 344205215, 550728344, 688410430, 1376820860, 2753641720]

約数ペア:

[(1, 2753641720), (2, 1376820860), (4, 688410430), (5, 550728344), (8, 344205215), (10, 275364172), (20, 137682086), (40, 68841043), (1009, 2729080), (2018, 1364540), (4036, 682270), (5045, 545816), (8072, 341135), (10090, 272908), (20180, 136454), (40360, 68227)]