210844120

素因数分解:

$2^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{3461}}^1$

素因数の和:4995

約数の個数: 32

約数和(自身を含む): 474847920

約数和(自身を除く): 264003800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1523, 3046, 3461, 6092, 6922, 7615, 12184, 13844, 15230, 17305, 27688, 30460, 34610, 60920, 69220, 138440, 5271103, 10542206, 21084412, 26355515, 42168824, 52711030, 105422060, 210844120]

約数ペア:

[(1, 210844120), (2, 105422060), (4, 52711030), (5, 42168824), (8, 26355515), (10, 21084412), (20, 10542206), (40, 5271103), (1523, 138440), (3046, 69220), (3461, 60920), (6092, 34610), (6922, 30460), (7615, 27688), (12184, 17305), (13844, 15230)]