20207520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14033}}^1$

素因数の和:14054

約数の個数: 72

約数和(自身を含む): 68963076

約数和(自身を除く): 48755556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14033, 28066, 42099, 56132, 70165, 84198, 112264, 126297, 140330, 168396, 210495, 224528, 252594, 280660, 336792, 420990, 449056, 505188, 561320, 631485, 673584, 841980, 1010376, 1122640, 1262970, 1347168, 1683960, 2020752, 2245280, 2525940, 3367920, 4041504, 5051880, 6735840, 10103760, 20207520]

約数ペア:

[(1, 20207520), (2, 10103760), (3, 6735840), (4, 5051880), (5, 4041504), (6, 3367920), (8, 2525940), (9, 2245280), (10, 2020752), (12, 1683960), (15, 1347168), (16, 1262970), (18, 1122640), (20, 1010376), (24, 841980), (30, 673584), (32, 631485), (36, 561320), (40, 505188), (45, 449056), (48, 420990), (60, 336792), (72, 280660), (80, 252594), (90, 224528), (96, 210495), (120, 168396), (144, 140330), (160, 126297), (180, 112264), (240, 84198), (288, 70165), (360, 56132), (480, 42099), (720, 28066), (1440, 14033)]