120770980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4007}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 278764416

約数和(自身を除く): 157993436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 4007, 6028, 7535, 8014, 15070, 16028, 20035, 30140, 40070, 44077, 80140, 88154, 176308, 220385, 440770, 548959, 881540, 1097918, 2195836, 2744795, 5489590, 6038549, 10979180, 12077098, 24154196, 30192745, 60385490, 120770980]

約数ペア:

[(1, 120770980), (2, 60385490), (4, 30192745), (5, 24154196), (10, 12077098), (11, 10979180), (20, 6038549), (22, 5489590), (44, 2744795), (55, 2195836), (110, 1097918), (137, 881540), (220, 548959), (274, 440770), (548, 220385), (685, 176308), (1370, 88154), (1507, 80140), (2740, 44077), (3014, 40070), (4007, 30140), (6028, 20035), (7535, 16028), (8014, 15070)]