2012852840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{708751}}^1$

素因数の和:708833

約数の個数: 32

約数和(自身を含む): 4592712960

約数和(自身を除く): 2579860120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 708751, 1417502, 2835004, 3543755, 5670008, 7087510, 14175020, 28350040, 50321321, 100642642, 201285284, 251606605, 402570568, 503213210, 1006426420, 2012852840]

約数ペア:

[(1, 2012852840), (2, 1006426420), (4, 503213210), (5, 402570568), (8, 251606605), (10, 201285284), (20, 100642642), (40, 50321321), (71, 28350040), (142, 14175020), (284, 7087510), (355, 5670008), (568, 3543755), (710, 2835004), (1420, 1417502), (2840, 708751)]