2009886700

素因数分解:

$2^2\times 5^2\times {\mathrm{2083}}^1\times {\mathrm{9649}}^1$

素因数の和:11746

約数の個数: 36

約数和(自身を含む): 4364000200

約数和(自身を除く): 2354113500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2083, 4166, 8332, 9649, 10415, 19298, 20830, 38596, 41660, 48245, 52075, 96490, 104150, 192980, 208300, 241225, 482450, 964900, 20098867, 40197734, 80395468, 100494335, 200988670, 401977340, 502471675, 1004943350, 2009886700]

約数ペア:

[(1, 2009886700), (2, 1004943350), (4, 502471675), (5, 401977340), (10, 200988670), (20, 100494335), (25, 80395468), (50, 40197734), (100, 20098867), (2083, 964900), (4166, 482450), (8332, 241225), (9649, 208300), (10415, 192980), (19298, 104150), (20830, 96490), (38596, 52075), (41660, 48245)]