2017695980

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{48479}}^1$

素因数の和:50569

約数の個数: 24

約数和(自身を含む): 4239285120

約数和(自身を除く): 2221589140

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 41620, 48479, 96958, 193916, 242395, 484790, 969580, 100884799, 201769598, 403539196, 504423995, 1008847990, 2017695980]

約数ペア:

[(1, 2017695980), (2, 1008847990), (4, 504423995), (5, 403539196), (10, 201769598), (20, 100884799), (2081, 969580), (4162, 484790), (8324, 242395), (10405, 193916), (20810, 96958), (41620, 48479)]