20080262410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1\times {\mathrm{39841}}^1$

素因数の和:43738

約数の個数: 32

約数和(自身を含む): 38935833552

約数和(自身を除く): 18855571142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3877, 7754, 19385, 38770, 39841, 50401, 79682, 100802, 199205, 252005, 398410, 504010, 517933, 1035866, 2589665, 5179330, 154463557, 308927114, 772317785, 1544635570, 2008026241, 4016052482, 10040131205, 20080262410]

約数ペア:

[(1, 20080262410), (2, 10040131205), (5, 4016052482), (10, 2008026241), (13, 1544635570), (26, 772317785), (65, 308927114), (130, 154463557), (3877, 5179330), (7754, 2589665), (19385, 1035866), (38770, 517933), (39841, 504010), (50401, 398410), (79682, 252005), (100802, 199205)]