2009604100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2870863}}^1$

素因数の和:2870884

約数の個数: 36

約数和(自身を含む): 4983819904

約数和(自身を除く): 2974215804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2870863, 5741726, 11483452, 14354315, 20096041, 28708630, 40192082, 57417260, 71771575, 80384164, 100480205, 143543150, 200960410, 287086300, 401920820, 502401025, 1004802050, 2009604100]

約数ペア:

[(1, 2009604100), (2, 1004802050), (4, 502401025), (5, 401920820), (7, 287086300), (10, 200960410), (14, 143543150), (20, 100480205), (25, 80384164), (28, 71771575), (35, 57417260), (50, 40192082), (70, 28708630), (100, 20096041), (140, 14354315), (175, 11483452), (350, 5741726), (700, 2870863)]