20112730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 19985510

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2729, 3685, 5458, 7370, 13645, 27290, 30019, 60038, 150095, 182843, 300190, 365686, 914215, 1828430, 2011273, 4022546, 10056365, 20112730]

約数ペア:

[(1, 20112730), (2, 10056365), (5, 4022546), (10, 2011273), (11, 1828430), (22, 914215), (55, 365686), (67, 300190), (110, 182843), (134, 150095), (335, 60038), (670, 30019), (737, 27290), (1474, 13645), (2729, 7370), (3685, 5458)]