3397005140

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{264977}}^1$

素因数の和:265627

約数の個数: 24

約数和(自身を含む): 7144866792

約数和(自身を除く): 3747861652

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 264977, 529954, 1059908, 1324885, 2649770, 5299540, 169850257, 339700514, 679401028, 849251285, 1698502570, 3397005140]

約数ペア:

[(1, 3397005140), (2, 1698502570), (4, 849251285), (5, 679401028), (10, 339700514), (20, 169850257), (641, 5299540), (1282, 2649770), (2564, 1324885), (3205, 1059908), (6410, 529954), (12820, 264977)]