2009287070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28704101}}^1$

素因数の和:28704115

約数の個数: 16

約数和(自身を含む): 4133390688

約数和(自身を除く): 2124103618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28704101, 57408202, 143520505, 200928707, 287041010, 401857414, 1004643535, 2009287070]

約数ペア:

[(1, 2009287070), (2, 1004643535), (5, 401857414), (7, 287041010), (10, 200928707), (14, 143520505), (35, 57408202), (70, 28704101)]