2100080912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1001947}}^1$

素因数の和:1002086

約数の個数: 20

約数和(自身を含む): 4099971216

約数和(自身を除く): 1999890304

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 1001947, 2003894, 4007788, 8015576, 16031152, 131255057, 262510114, 525020228, 1050040456, 2100080912]

約数ペア:

[(1, 2100080912), (2, 1050040456), (4, 525020228), (8, 262510114), (16, 131255057), (131, 16031152), (262, 8015576), (524, 4007788), (1048, 2003894), (2096, 1001947)]