1999807205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{39139}}^1$

素因数の和:40084

約数の個数: 16

約数和(自身を含む): 2620814400

約数和(自身を除く): 621007195

約数列:

[1, 5, 11, 55, 929, 4645, 10219, 39139, 51095, 195695, 430529, 2152645, 36360131, 181800655, 399961441, 1999807205]

約数ペア:

[(1, 1999807205), (5, 399961441), (11, 181800655), (55, 36360131), (929, 2152645), (4645, 430529), (10219, 195695), (39139, 51095)]