2011478450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{981209}}^1$

素因数の和:981262

約数の個数: 24

約数和(自身を含む): 3832606260

約数和(自身を除く): 1821127810

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 981209, 1962418, 4906045, 9812090, 24530225, 40229569, 49060450, 80459138, 201147845, 402295690, 1005739225, 2011478450]

約数ペア:

[(1, 2011478450), (2, 1005739225), (5, 402295690), (10, 201147845), (25, 80459138), (41, 49060450), (50, 40229569), (82, 24530225), (205, 9812090), (410, 4906045), (1025, 1962418), (2050, 981209)]