2000673784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113623}}^1$

素因数の和:113731

約数の個数: 32

約数和(自身を含む): 3926845440

約数和(自身を除く): 1926171656

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 17608, 113623, 227246, 454492, 908984, 3522313, 7044626, 8067233, 14089252, 16134466, 28178504, 32268932, 64537864, 250084223, 500168446, 1000336892, 2000673784]

約数ペア:

[(1, 2000673784), (2, 1000336892), (4, 500168446), (8, 250084223), (31, 64537864), (62, 32268932), (71, 28178504), (124, 16134466), (142, 14089252), (248, 8067233), (284, 7044626), (568, 3522313), (2201, 908984), (4402, 454492), (8804, 227246), (17608, 113623)]