240920004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11789}}^1$

素因数の和:11940

約数の個数: 48

約数和(自身を含む): 610061760

約数和(自身を除く): 369141756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 11789, 20436, 23578, 35367, 47156, 70734, 141468, 153257, 306514, 459771, 613028, 919542, 1544359, 1839084, 3088718, 4633077, 6177436, 9266154, 18532308, 20076667, 40153334, 60230001, 80306668, 120460002, 240920004]

約数ペア:

[(1, 240920004), (2, 120460002), (3, 80306668), (4, 60230001), (6, 40153334), (12, 20076667), (13, 18532308), (26, 9266154), (39, 6177436), (52, 4633077), (78, 3088718), (131, 1839084), (156, 1544359), (262, 919542), (393, 613028), (524, 459771), (786, 306514), (1572, 153257), (1703, 141468), (3406, 70734), (5109, 47156), (6812, 35367), (10218, 23578), (11789, 20436)]