2009118430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{44657}}^1$

素因数の和:45084

約数の個数: 32

約数和(自身を含む): 3954912480

約数和(自身を除く): 1945794050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4499, 8998, 22495, 44657, 44990, 89314, 223285, 446570, 491227, 982454, 2456135, 4912270, 18264713, 36529426, 91323565, 182647130, 200911843, 401823686, 1004559215, 2009118430]

約数ペア:

[(1, 2009118430), (2, 1004559215), (5, 401823686), (10, 200911843), (11, 182647130), (22, 91323565), (55, 36529426), (110, 18264713), (409, 4912270), (818, 2456135), (2045, 982454), (4090, 491227), (4499, 446570), (8998, 223285), (22495, 89314), (44657, 44990)]