2000872560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193883}}^1$

素因数の和:193942

約数の個数: 80

約数和(自身を含む): 6346986624

約数和(自身を除く): 4346114064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 193883, 387766, 581649, 775532, 969415, 1163298, 1551064, 1938830, 2326596, 2908245, 3102128, 3877660, 4653192, 5816490, 7755320, 8336969, 9306384, 11632980, 15510640, 16673938, 23265960, 25010907, 33347876, 41684845, 46531920, 50021814, 66695752, 83369690, 100043628, 125054535, 133391504, 166739380, 200087256, 250109070, 333478760, 400174512, 500218140, 666957520, 1000436280, 2000872560]

約数ペア:

[(1, 2000872560), (2, 1000436280), (3, 666957520), (4, 500218140), (5, 400174512), (6, 333478760), (8, 250109070), (10, 200087256), (12, 166739380), (15, 133391504), (16, 125054535), (20, 100043628), (24, 83369690), (30, 66695752), (40, 50021814), (43, 46531920), (48, 41684845), (60, 33347876), (80, 25010907), (86, 23265960), (120, 16673938), (129, 15510640), (172, 11632980), (215, 9306384), (240, 8336969), (258, 7755320), (344, 5816490), (430, 4653192), (516, 3877660), (645, 3102128), (688, 2908245), (860, 2326596), (1032, 1938830), (1290, 1551064), (1720, 1163298), (2064, 969415), (2580, 775532), (3440, 581649), (5160, 387766), (10320, 193883)]