201660376820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1275847}}^1$

素因数の和:1276992

約数の個数: 48

約数和(自身を含む): 484413968640

約数和(自身を除く): 282753591820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1129, 2258, 4516, 5645, 7903, 11290, 15806, 22580, 31612, 39515, 79030, 158060, 1275847, 2551694, 5103388, 6379235, 8930929, 12758470, 17861858, 25516940, 35723716, 44654645, 89309290, 178618580, 1440431263, 2880862526, 5761725052, 7202156315, 10083018841, 14404312630, 20166037682, 28808625260, 40332075364, 50415094205, 100830188410, 201660376820]

約数ペア:

[(1, 201660376820), (2, 100830188410), (4, 50415094205), (5, 40332075364), (7, 28808625260), (10, 20166037682), (14, 14404312630), (20, 10083018841), (28, 7202156315), (35, 5761725052), (70, 2880862526), (140, 1440431263), (1129, 178618580), (2258, 89309290), (4516, 44654645), (5645, 35723716), (7903, 25516940), (11290, 17861858), (15806, 12758470), (22580, 8930929), (31612, 6379235), (39515, 5103388), (79030, 2551694), (158060, 1275847)]