2667716440

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{109873}}^1$

素因数の和:110491

約数の個数: 32

約数和(自身を含む): 6012305280

約数和(自身を除く): 3344588840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 12140, 24280, 109873, 219746, 439492, 549365, 878984, 1098730, 2197460, 4394920, 66692911, 133385822, 266771644, 333464555, 533543288, 666929110, 1333858220, 2667716440]

約数ペア:

[(1, 2667716440), (2, 1333858220), (4, 666929110), (5, 533543288), (8, 333464555), (10, 266771644), (20, 133385822), (40, 66692911), (607, 4394920), (1214, 2197460), (2428, 1098730), (3035, 878984), (4856, 549365), (6070, 439492), (12140, 219746), (24280, 109873)]