20130764460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1403819}}^1$

素因数の和:1404070

約数の個数: 48

約数和(自身を含む): 56602022400

約数和(自身を除く): 36471257940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 1403819, 2807638, 4211457, 5615276, 7019095, 8422914, 14038190, 16845828, 21057285, 28076380, 42114570, 84229140, 335512741, 671025482, 1006538223, 1342050964, 1677563705, 2013076446, 3355127410, 4026152892, 5032691115, 6710254820, 10065382230, 20130764460]

約数ペア:

[(1, 20130764460), (2, 10065382230), (3, 6710254820), (4, 5032691115), (5, 4026152892), (6, 3355127410), (10, 2013076446), (12, 1677563705), (15, 1342050964), (20, 1006538223), (30, 671025482), (60, 335512741), (239, 84229140), (478, 42114570), (717, 28076380), (956, 21057285), (1195, 16845828), (1434, 14038190), (2390, 8422914), (2868, 7019095), (3585, 5615276), (4780, 4211457), (7170, 2807638), (14340, 1403819)]