2091760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2377}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 5307696

約数和(自身を除く): 3215936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2377, 4754, 9508, 11885, 19016, 23770, 26147, 38032, 47540, 52294, 95080, 104588, 130735, 190160, 209176, 261470, 418352, 522940, 1045880, 2091760]

約数ペア:

[(1, 2091760), (2, 1045880), (4, 522940), (5, 418352), (8, 261470), (10, 209176), (11, 190160), (16, 130735), (20, 104588), (22, 95080), (40, 52294), (44, 47540), (55, 38032), (80, 26147), (88, 23770), (110, 19016), (176, 11885), (220, 9508), (440, 4754), (880, 2377)]