2000881424

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{954619}}^1$

素因数の和:954758

約数の個数: 20

約数和(自身を含む): 3906305040

約数和(自身を除く): 1905423616

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 954619, 1909238, 3818476, 7636952, 15273904, 125055089, 250110178, 500220356, 1000440712, 2000881424]

約数ペア:

[(1, 2000881424), (2, 1000440712), (4, 500220356), (8, 250110178), (16, 125055089), (131, 15273904), (262, 7636952), (524, 3818476), (1048, 1909238), (2096, 954619)]