201892840

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{4127}}^1$

素因数の和:5361

約数の個数: 32

約数和(自身を含む): 454740480

約数和(自身を除く): 252847640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4127, 4892, 6115, 8254, 9784, 12230, 16508, 20635, 24460, 33016, 41270, 48920, 82540, 165080, 5047321, 10094642, 20189284, 25236605, 40378568, 50473210, 100946420, 201892840]

約数ペア:

[(1, 201892840), (2, 100946420), (4, 50473210), (5, 40378568), (8, 25236605), (10, 20189284), (20, 10094642), (40, 5047321), (1223, 165080), (2446, 82540), (4127, 48920), (4892, 41270), (6115, 33016), (8254, 24460), (9784, 20635), (12230, 16508)]