2080462804

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{721381}}^1$

素因数の和:721495

約数の個数: 24

約数和(自身を含む): 4201328768

約数和(自身を除く): 2120865964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 721381, 1442762, 2885524, 5049667, 10099334, 20198668, 74302243, 148604486, 297208972, 520115701, 1040231402, 2080462804]

約数ペア:

[(1, 2080462804), (2, 1040231402), (4, 520115701), (7, 297208972), (14, 148604486), (28, 74302243), (103, 20198668), (206, 10099334), (412, 5049667), (721, 2885524), (1442, 1442762), (2884, 721381)]