2023760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 4827816

約数和(自身を除く): 2804056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 617, 656, 820, 1234, 1640, 2468, 3085, 3280, 4936, 6170, 9872, 12340, 24680, 25297, 49360, 50594, 101188, 126485, 202376, 252970, 404752, 505940, 1011880, 2023760]

約数ペア:

[(1, 2023760), (2, 1011880), (4, 505940), (5, 404752), (8, 252970), (10, 202376), (16, 126485), (20, 101188), (40, 50594), (41, 49360), (80, 25297), (82, 24680), (164, 12340), (205, 9872), (328, 6170), (410, 4936), (617, 3280), (656, 3085), (820, 2468), (1234, 1640)]