2001136

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 20

約数和(自身を含む): 3904264

約数和(自身を除く): 1903128

約数列:

[1, 2, 4, 8, 16, 181, 362, 691, 724, 1382, 1448, 2764, 2896, 5528, 11056, 125071, 250142, 500284, 1000568, 2001136]

約数ペア:

[(1, 2001136), (2, 1000568), (4, 500284), (8, 250142), (16, 125071), (181, 11056), (362, 5528), (691, 2896), (724, 2764), (1382, 1448)]