2040553684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 3905249040

約数和(自身を除く): 1864695356

約数列:

[1, 2, 4, 13, 26, 52, 109, 173, 218, 346, 436, 692, 1417, 2081, 2249, 2834, 4162, 4498, 5668, 8324, 8996, 18857, 27053, 37714, 54106, 75428, 108212, 226829, 245141, 360013, 453658, 490282, 720026, 907316, 980564, 1440052, 2948777, 4680169, 5897554, 9360338, 11795108, 18720676, 39241417, 78482834, 156965668, 510138421, 1020276842, 2040553684]

約数ペア:

[(1, 2040553684), (2, 1020276842), (4, 510138421), (13, 156965668), (26, 78482834), (52, 39241417), (109, 18720676), (173, 11795108), (218, 9360338), (346, 5897554), (436, 4680169), (692, 2948777), (1417, 1440052), (2081, 980564), (2249, 907316), (2834, 720026), (4162, 490282), (4498, 453658), (5668, 360013), (8324, 245141), (8996, 226829), (18857, 108212), (27053, 75428), (37714, 54106)]