2016184720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2291119}}^1$

素因数の和:2291143

約数の個数: 40

約数和(自身を含む): 5113779840

約数和(自身を除く): 3097595120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2291119, 4582238, 9164476, 11455595, 18328952, 22911190, 25202309, 36657904, 45822380, 50404618, 91644760, 100809236, 126011545, 183289520, 201618472, 252023090, 403236944, 504046180, 1008092360, 2016184720]

約数ペア:

[(1, 2016184720), (2, 1008092360), (4, 504046180), (5, 403236944), (8, 252023090), (10, 201618472), (11, 183289520), (16, 126011545), (20, 100809236), (22, 91644760), (40, 50404618), (44, 45822380), (55, 36657904), (80, 25202309), (88, 22911190), (110, 18328952), (176, 11455595), (220, 9164476), (440, 4582238), (880, 2291119)]