2008124930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28687499}}^1$

素因数の和:28687513

約数の個数: 16

約数和(自身を含む): 4131000000

約数和(自身を除く): 2122875070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28687499, 57374998, 143437495, 200812493, 286874990, 401624986, 1004062465, 2008124930]

約数ペア:

[(1, 2008124930), (2, 1004062465), (5, 401624986), (7, 286874990), (10, 200812493), (14, 143437495), (35, 57374998), (70, 28687499)]