20081560250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{4583}}^1$

素因数の和:5648

約数の個数: 64

約数和(自身を含む): 39851315712

約数和(自身を除く): 19769755462

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 1031, 2062, 2125, 4250, 4583, 5155, 9166, 10310, 17527, 22915, 25775, 35054, 45830, 51550, 77911, 87635, 114575, 128875, 155822, 175270, 229150, 257750, 389555, 438175, 572875, 779110, 876350, 1145750, 1947775, 2190875, 3895550, 4381750, 4725073, 9450146, 9738875, 19477750, 23625365, 47250730, 80326241, 118126825, 160652482, 236253650, 401631205, 590634125, 803262410, 1181268250, 2008156025, 4016312050, 10040780125, 20081560250]

約数ペア:

[(1, 20081560250), (2, 10040780125), (5, 4016312050), (10, 2008156025), (17, 1181268250), (25, 803262410), (34, 590634125), (50, 401631205), (85, 236253650), (125, 160652482), (170, 118126825), (250, 80326241), (425, 47250730), (850, 23625365), (1031, 19477750), (2062, 9738875), (2125, 9450146), (4250, 4725073), (4583, 4381750), (5155, 3895550), (9166, 2190875), (10310, 1947775), (17527, 1145750), (22915, 876350), (25775, 779110), (35054, 572875), (45830, 438175), (51550, 389555), (77911, 257750), (87635, 229150), (114575, 175270), (128875, 155822)]