20173814940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{140741}}^1$

素因数の和:143142

約数の個数: 48

約数和(自身を含む): 56510727840

約数和(自身を除く): 36336912900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2389, 4778, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 71670, 140741, 143340, 281482, 422223, 562964, 703705, 844446, 1407410, 1688892, 2111115, 2814820, 4222230, 8444460, 336230249, 672460498, 1008690747, 1344920996, 1681151245, 2017381494, 3362302490, 4034762988, 5043453735, 6724604980, 10086907470, 20173814940]

約数ペア:

[(1, 20173814940), (2, 10086907470), (3, 6724604980), (4, 5043453735), (5, 4034762988), (6, 3362302490), (10, 2017381494), (12, 1681151245), (15, 1344920996), (20, 1008690747), (30, 672460498), (60, 336230249), (2389, 8444460), (4778, 4222230), (7167, 2814820), (9556, 2111115), (11945, 1688892), (14334, 1407410), (23890, 844446), (28668, 703705), (35835, 562964), (47780, 422223), (71670, 281482), (140741, 143340)]