20020330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4919}}^1$

素因数の和:4974

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 20363030

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4919, 9838, 24595, 49190, 54109, 108218, 182003, 270545, 364006, 541090, 910015, 1820030, 2002033, 4004066, 10010165, 20020330]

約数ペア:

[(1, 20020330), (2, 10010165), (5, 4004066), (10, 2002033), (11, 1820030), (22, 910015), (37, 541090), (55, 364006), (74, 270545), (110, 182003), (185, 108218), (370, 54109), (407, 49190), (814, 24595), (2035, 9838), (4070, 4919)]