2008730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 3816720

約数和(自身を除く): 1807990

約数列:

[1, 2, 5, 10, 37, 61, 74, 89, 122, 178, 185, 305, 370, 445, 610, 890, 2257, 3293, 4514, 5429, 6586, 10858, 11285, 16465, 22570, 27145, 32930, 54290, 200873, 401746, 1004365, 2008730]

約数ペア:

[(1, 2008730), (2, 1004365), (5, 401746), (10, 200873), (37, 54290), (61, 32930), (74, 27145), (89, 22570), (122, 16465), (178, 11285), (185, 10858), (305, 6586), (370, 5429), (445, 4514), (610, 3293), (890, 2257)]