26876540

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1657}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 56544432

約数和(自身を除く): 29667892

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 1657, 3244, 3314, 4055, 6628, 8110, 8285, 16220, 16570, 33140, 1343827, 2687654, 5375308, 6719135, 13438270, 26876540]

約数ペア:

[(1, 26876540), (2, 13438270), (4, 6719135), (5, 5375308), (10, 2687654), (20, 1343827), (811, 33140), (1622, 16570), (1657, 16220), (3244, 8285), (3314, 8110), (4055, 6628)]