1011880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 2336040

約数和(自身を除く): 1324160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 617, 820, 1234, 1640, 2468, 3085, 4936, 6170, 12340, 24680, 25297, 50594, 101188, 126485, 202376, 252970, 505940, 1011880]

約数ペア:

[(1, 1011880), (2, 505940), (4, 252970), (5, 202376), (8, 126485), (10, 101188), (20, 50594), (40, 25297), (41, 24680), (82, 12340), (164, 6170), (205, 4936), (328, 3085), (410, 2468), (617, 1640), (820, 1234)]