2000664

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 5572320

約数和(自身を除く): 3571656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 751, 888, 1332, 1502, 2253, 2664, 3004, 4506, 6008, 6759, 9012, 13518, 18024, 27036, 27787, 54072, 55574, 83361, 111148, 166722, 222296, 250083, 333444, 500166, 666888, 1000332, 2000664]

約数ペア:

[(1, 2000664), (2, 1000332), (3, 666888), (4, 500166), (6, 333444), (8, 250083), (9, 222296), (12, 166722), (18, 111148), (24, 83361), (36, 55574), (37, 54072), (72, 27787), (74, 27036), (111, 18024), (148, 13518), (222, 9012), (296, 6759), (333, 6008), (444, 4506), (666, 3004), (751, 2664), (888, 2253), (1332, 1502)]