12840266820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214004447}}^1$

素因数の和:214004459

約数の個数: 24

約数和(自身を含む): 35952747264

約数和(自身を除く): 23112480444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214004447, 428008894, 642013341, 856017788, 1070022235, 1284026682, 2140044470, 2568053364, 3210066705, 4280088940, 6420133410, 12840266820]

約数ペア:

[(1, 12840266820), (2, 6420133410), (3, 4280088940), (4, 3210066705), (5, 2568053364), (6, 2140044470), (10, 1284026682), (12, 1070022235), (15, 856017788), (20, 642013341), (30, 428008894), (60, 214004447)]