2002878470

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{156109}}^1$

素因数の和:157399

約数の個数: 16

約数和(自身を含む): 3608014320

約数和(自身を除く): 1605135850

約数列:

[1, 2, 5, 10, 1283, 2566, 6415, 12830, 156109, 312218, 780545, 1561090, 200287847, 400575694, 1001439235, 2002878470]

約数ペア:

[(1, 2002878470), (2, 1001439235), (5, 400575694), (10, 200287847), (1283, 1561090), (2566, 780545), (6415, 312218), (12830, 156109)]