19992360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166603}}^1$

素因数の和:166617

約数の個数: 32

約数和(自身を含む): 59977440

約数和(自身を除く): 39985080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166603, 333206, 499809, 666412, 833015, 999618, 1332824, 1666030, 1999236, 2499045, 3332060, 3998472, 4998090, 6664120, 9996180, 19992360]

約数ペア:

[(1, 19992360), (2, 9996180), (3, 6664120), (4, 4998090), (5, 3998472), (6, 3332060), (8, 2499045), (10, 1999236), (12, 1666030), (15, 1332824), (20, 999618), (24, 833015), (30, 666412), (40, 499809), (60, 333206), (120, 166603)]