2007451880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7169471}}^1$

素因数の和:7169489

約数の個数: 32

約数和(自身を含む): 5162019840

約数和(自身を除く): 3154567960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7169471, 14338942, 28677884, 35847355, 50186297, 57355768, 71694710, 100372594, 143389420, 200745188, 250931485, 286778840, 401490376, 501862970, 1003725940, 2007451880]

約数ペア:

[(1, 2007451880), (2, 1003725940), (4, 501862970), (5, 401490376), (7, 286778840), (8, 250931485), (10, 200745188), (14, 143389420), (20, 100372594), (28, 71694710), (35, 57355768), (40, 50186297), (56, 35847355), (70, 28677884), (140, 14338942), (280, 7169471)]