5682820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 14027328

約数和(自身を除く): 8344508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1987, 2860, 3974, 7948, 9935, 19870, 21857, 25831, 39740, 43714, 51662, 87428, 103324, 109285, 129155, 218570, 258310, 284141, 437140, 516620, 568282, 1136564, 1420705, 2841410, 5682820]

約数ペア:

[(1, 5682820), (2, 2841410), (4, 1420705), (5, 1136564), (10, 568282), (11, 516620), (13, 437140), (20, 284141), (22, 258310), (26, 218570), (44, 129155), (52, 109285), (55, 103324), (65, 87428), (110, 51662), (130, 43714), (143, 39740), (220, 25831), (260, 21857), (286, 19870), (572, 9935), (715, 7948), (1430, 3974), (1987, 2860)]