11420120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 26053920

約数和(自身を除く): 14633800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3911, 7822, 15644, 19555, 31288, 39110, 78220, 156440, 285503, 571006, 1142012, 1427515, 2284024, 2855030, 5710060, 11420120]

約数ペア:

[(1, 11420120), (2, 5710060), (4, 2855030), (5, 2284024), (8, 1427515), (10, 1142012), (20, 571006), (40, 285503), (73, 156440), (146, 78220), (292, 39110), (365, 31288), (584, 19555), (730, 15644), (1460, 7822), (2920, 3911)]