21093960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175783}}^1$

素因数の和:175797

約数の個数: 32

約数和(自身を含む): 63282240

約数和(自身を除く): 42188280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175783, 351566, 527349, 703132, 878915, 1054698, 1406264, 1757830, 2109396, 2636745, 3515660, 4218792, 5273490, 7031320, 10546980, 21093960]

約数ペア:

[(1, 21093960), (2, 10546980), (3, 7031320), (4, 5273490), (5, 4218792), (6, 3515660), (8, 2636745), (10, 2109396), (12, 1757830), (15, 1406264), (20, 1054698), (24, 878915), (30, 703132), (40, 527349), (60, 351566), (120, 175783)]