2012327320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{949211}}^1$

素因数の和:949275

約数の個数: 32

約数和(自身を含む): 4613170320

約数和(自身を除く): 2600843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 949211, 1898422, 3796844, 4746055, 7593688, 9492110, 18984220, 37968440, 50308183, 100616366, 201232732, 251540915, 402465464, 503081830, 1006163660, 2012327320]

約数ペア:

[(1, 2012327320), (2, 1006163660), (4, 503081830), (5, 402465464), (8, 251540915), (10, 201232732), (20, 100616366), (40, 50308183), (53, 37968440), (106, 18984220), (212, 9492110), (265, 7593688), (424, 4746055), (530, 3796844), (1060, 1898422), (2120, 949211)]