10820460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{25763}}^1$

素因数の和:25782

約数の個数: 48

約数和(自身を含む): 34626816

約数和(自身を除く): 23806356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 25763, 51526, 77289, 103052, 128815, 154578, 180341, 257630, 309156, 360682, 386445, 515260, 541023, 721364, 772890, 901705, 1082046, 1545780, 1803410, 2164092, 2705115, 3606820, 5410230, 10820460]

約数ペア:

[(1, 10820460), (2, 5410230), (3, 3606820), (4, 2705115), (5, 2164092), (6, 1803410), (7, 1545780), (10, 1082046), (12, 901705), (14, 772890), (15, 721364), (20, 541023), (21, 515260), (28, 386445), (30, 360682), (35, 309156), (42, 257630), (60, 180341), (70, 154578), (84, 128815), (105, 103052), (140, 77289), (210, 51526), (420, 25763)]