2012204840

素因数分解:

$2^3\times 5^1\times {\mathrm{50305121}}^1$

素因数の和:50305132

約数の個数: 16

約数和(自身を含む): 4527460980

約数和(自身を除く): 2515256140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50305121, 100610242, 201220484, 251525605, 402440968, 503051210, 1006102420, 2012204840]

約数ペア:

[(1, 2012204840), (2, 1006102420), (4, 503051210), (5, 402440968), (8, 251525605), (10, 201220484), (20, 100610242), (40, 50305121)]