20102309880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1109399}}^1$

素因数の和:1109564

約数の個数: 64

約数和(自身を含む): 60706368000

約数和(自身を除く): 40604058120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 1109399, 2218798, 3328197, 4437596, 5546995, 6656394, 8875192, 11093990, 13312788, 16640985, 22187980, 26625576, 33281970, 44375960, 66563940, 133127880, 167519249, 335038498, 502557747, 670076996, 837596245, 1005115494, 1340153992, 1675192490, 2010230988, 2512788735, 3350384980, 4020461976, 5025577470, 6700769960, 10051154940, 20102309880]

約数ペア:

[(1, 20102309880), (2, 10051154940), (3, 6700769960), (4, 5025577470), (5, 4020461976), (6, 3350384980), (8, 2512788735), (10, 2010230988), (12, 1675192490), (15, 1340153992), (20, 1005115494), (24, 837596245), (30, 670076996), (40, 502557747), (60, 335038498), (120, 167519249), (151, 133127880), (302, 66563940), (453, 44375960), (604, 33281970), (755, 26625576), (906, 22187980), (1208, 16640985), (1510, 13312788), (1812, 11093990), (2265, 8875192), (3020, 6656394), (3624, 5546995), (4530, 4437596), (6040, 3328197), (9060, 2218798), (18120, 1109399)]