2045400216

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{85999}}^1$

素因数の和:86999

約数の個数: 32

約数和(自身を含む): 5118720000

約数和(自身を除く): 3073319784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1982, 2973, 3964, 5946, 7928, 11892, 23784, 85999, 171998, 257997, 343996, 515994, 687992, 1031988, 2063976, 85225009, 170450018, 255675027, 340900036, 511350054, 681800072, 1022700108, 2045400216]

約数ペア:

[(1, 2045400216), (2, 1022700108), (3, 681800072), (4, 511350054), (6, 340900036), (8, 255675027), (12, 170450018), (24, 85225009), (991, 2063976), (1982, 1031988), (2973, 687992), (3964, 515994), (5946, 343996), (7928, 257997), (11892, 171998), (23784, 85999)]