12040140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 39029760

約数和(自身を除く): 26989620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 263, 327, 420, 436, 526, 545, 654, 763, 789, 1052, 1090, 1308, 1315, 1526, 1578, 1635, 1841, 2180, 2289, 2630, 3052, 3156, 3270, 3682, 3815, 3945, 4578, 5260, 5523, 6540, 7364, 7630, 7890, 9156, 9205, 11046, 11445, 15260, 15780, 18410, 22092, 22890, 27615, 28667, 36820, 45780, 55230, 57334, 86001, 110460, 114668, 143335, 172002, 200669, 286670, 344004, 401338, 430005, 573340, 602007, 802676, 860010, 1003345, 1204014, 1720020, 2006690, 2408028, 3010035, 4013380, 6020070, 12040140]

約数ペア:

[(1, 12040140), (2, 6020070), (3, 4013380), (4, 3010035), (5, 2408028), (6, 2006690), (7, 1720020), (10, 1204014), (12, 1003345), (14, 860010), (15, 802676), (20, 602007), (21, 573340), (28, 430005), (30, 401338), (35, 344004), (42, 286670), (60, 200669), (70, 172002), (84, 143335), (105, 114668), (109, 110460), (140, 86001), (210, 57334), (218, 55230), (263, 45780), (327, 36820), (420, 28667), (436, 27615), (526, 22890), (545, 22092), (654, 18410), (763, 15780), (789, 15260), (1052, 11445), (1090, 11046), (1308, 9205), (1315, 9156), (1526, 7890), (1578, 7630), (1635, 7364), (1841, 6540), (2180, 5523), (2289, 5260), (2630, 4578), (3052, 3945), (3156, 3815), (3270, 3682)]