20667452730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{407401}}^1$

素因数の和:407519

約数の個数: 64

約数和(自身を含む): 52799299200

約数和(自身を除く): 32131846470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 2670, 3382, 5073, 8455, 10146, 16910, 25365, 50730, 407401, 814802, 1222203, 2037005, 2444406, 4074010, 6111015, 7740619, 12222030, 15481238, 23221857, 36258689, 38703095, 46443714, 72517378, 77406190, 108776067, 116109285, 181293445, 217552134, 232218570, 362586890, 543880335, 688915091, 1087760670, 1377830182, 2066745273, 3444575455, 4133490546, 6889150910, 10333726365, 20667452730]

約数ペア:

[(1, 20667452730), (2, 10333726365), (3, 6889150910), (5, 4133490546), (6, 3444575455), (10, 2066745273), (15, 1377830182), (19, 1087760670), (30, 688915091), (38, 543880335), (57, 362586890), (89, 232218570), (95, 217552134), (114, 181293445), (178, 116109285), (190, 108776067), (267, 77406190), (285, 72517378), (445, 46443714), (534, 38703095), (570, 36258689), (890, 23221857), (1335, 15481238), (1691, 12222030), (2670, 7740619), (3382, 6111015), (5073, 4074010), (8455, 2444406), (10146, 2037005), (16910, 1222203), (25365, 814802), (50730, 407401)]