2012112355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{2801}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 2713860288

約数和(自身を除く): 701747933

約数列:

[1, 5, 11, 37, 55, 185, 353, 407, 1765, 2035, 2801, 3883, 13061, 14005, 19415, 30811, 65305, 103637, 143671, 154055, 518185, 718355, 988753, 1140007, 4943765, 5700035, 10876283, 36583861, 54381415, 182919305, 402422471, 2012112355]

約数ペア:

[(1, 2012112355), (5, 402422471), (11, 182919305), (37, 54381415), (55, 36583861), (185, 10876283), (353, 5700035), (407, 4943765), (1765, 1140007), (2035, 988753), (2801, 718355), (3883, 518185), (13061, 154055), (14005, 143671), (19415, 103637), (30811, 65305)]