20460090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97429}}^1$

素因数の和:97446

約数の個数: 32

約数和(自身を含む): 56119680

約数和(自身を除く): 35659590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97429, 194858, 292287, 487145, 584574, 682003, 974290, 1364006, 1461435, 2046009, 2922870, 3410015, 4092018, 6820030, 10230045, 20460090]

約数ペア:

[(1, 20460090), (2, 10230045), (3, 6820030), (5, 4092018), (6, 3410015), (7, 2922870), (10, 2046009), (14, 1461435), (15, 1364006), (21, 974290), (30, 682003), (35, 584574), (42, 487145), (70, 292287), (105, 194858), (210, 97429)]