16826820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 47573568

約数和(自身を除く): 30746748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2621, 3210, 5242, 6420, 7863, 10484, 13105, 15726, 26210, 31452, 39315, 52420, 78630, 157260, 280447, 560894, 841341, 1121788, 1402235, 1682682, 2804470, 3365364, 4206705, 5608940, 8413410, 16826820]

約数ペア:

[(1, 16826820), (2, 8413410), (3, 5608940), (4, 4206705), (5, 3365364), (6, 2804470), (10, 1682682), (12, 1402235), (15, 1121788), (20, 841341), (30, 560894), (60, 280447), (107, 157260), (214, 78630), (321, 52420), (428, 39315), (535, 31452), (642, 26210), (1070, 15726), (1284, 13105), (1605, 10484), (2140, 7863), (2621, 6420), (3210, 5242)]