2022180820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{129461}}^1$

素因数の和:129552

約数の個数: 48

約数和(自身を含む): 4697917056

約数和(自身を除く): 2675736236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 129461, 258922, 517844, 647305, 1294610, 1424071, 2589220, 2848142, 5696284, 7120355, 9191731, 14240710, 18383462, 28481420, 36766924, 45958655, 91917310, 101109041, 183834620, 202218082, 404436164, 505545205, 1011090410, 2022180820]

約数ペア:

[(1, 2022180820), (2, 1011090410), (4, 505545205), (5, 404436164), (10, 202218082), (11, 183834620), (20, 101109041), (22, 91917310), (44, 45958655), (55, 36766924), (71, 28481420), (110, 18383462), (142, 14240710), (220, 9191731), (284, 7120355), (355, 5696284), (710, 2848142), (781, 2589220), (1420, 1424071), (1562, 1294610), (3124, 647305), (3905, 517844), (7810, 258922), (15620, 129461)]