20463290210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2544

約数の個数: 128

約数和(自身を含む): 43465973760

約数和(自身を除く): 23002683550

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 79, 86, 110, 115, 158, 215, 230, 253, 395, 430, 473, 506, 790, 869, 946, 989, 1265, 1738, 1817, 1978, 2365, 2381, 2530, 3397, 3634, 4345, 4730, 4762, 4945, 6794, 8690, 9085, 9890, 10879, 11905, 16985, 18170, 19987, 21758, 23810, 26191, 33970, 37367, 39974, 52382, 54395, 54763, 74734, 78131, 99935, 102383, 108790, 109526, 130955, 156262, 186835, 188099, 199870, 204766, 261910, 273815, 373670, 376198, 390655, 511915, 547630, 602393, 781310, 859441, 940495, 1023830, 1126213, 1204786, 1718882, 1880990, 2069089, 2252426, 2354809, 3011965, 4138178, 4297205, 4326277, 4709618, 5631065, 6023930, 8088257, 8594410, 8652554, 10345445, 11262130, 11774045, 16176514, 20690890, 21631385, 23548090, 25902899, 40441285, 43262770, 47589047, 51805798, 80882570, 88970827, 95178094, 129514495, 177941654, 186029911, 237945235, 259028990, 372059822, 444854135, 475890470, 889708270, 930149555, 1860299110, 2046329021, 4092658042, 10231645105, 20463290210]

約数ペア:

[(1, 20463290210), (2, 10231645105), (5, 4092658042), (10, 2046329021), (11, 1860299110), (22, 930149555), (23, 889708270), (43, 475890470), (46, 444854135), (55, 372059822), (79, 259028990), (86, 237945235), (110, 186029911), (115, 177941654), (158, 129514495), (215, 95178094), (230, 88970827), (253, 80882570), (395, 51805798), (430, 47589047), (473, 43262770), (506, 40441285), (790, 25902899), (869, 23548090), (946, 21631385), (989, 20690890), (1265, 16176514), (1738, 11774045), (1817, 11262130), (1978, 10345445), (2365, 8652554), (2381, 8594410), (2530, 8088257), (3397, 6023930), (3634, 5631065), (4345, 4709618), (4730, 4326277), (4762, 4297205), (4945, 4138178), (6794, 3011965), (8690, 2354809), (9085, 2252426), (9890, 2069089), (10879, 1880990), (11905, 1718882), (16985, 1204786), (18170, 1126213), (19987, 1023830), (21758, 940495), (23810, 859441), (26191, 781310), (33970, 602393), (37367, 547630), (39974, 511915), (52382, 390655), (54395, 376198), (54763, 373670), (74734, 273815), (78131, 261910), (99935, 204766), (102383, 199870), (108790, 188099), (109526, 186835), (130955, 156262)]