2019587080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1259}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 5519404800

約数和(自身を除く): 3499817720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 337, 340, 476, 595, 674, 680, 952, 1190, 1259, 1348, 1685, 2359, 2380, 2518, 2696, 3370, 4718, 4760, 5036, 5729, 6295, 6740, 8813, 9436, 10072, 11458, 11795, 12590, 13480, 17626, 18872, 21403, 22916, 23590, 25180, 28645, 35252, 40103, 42806, 44065, 45832, 47180, 50360, 57290, 70504, 80206, 85612, 88130, 94360, 107015, 114580, 149821, 160412, 171224, 176260, 200515, 214030, 229160, 299642, 320824, 352520, 401030, 424283, 428060, 599284, 749105, 802060, 848566, 856120, 1198568, 1498210, 1604120, 1697132, 2121415, 2969981, 2996420, 3394264, 4242830, 5939962, 5992840, 7212811, 8485660, 11879924, 14425622, 14849905, 16971320, 23759848, 28851244, 29699810, 36064055, 50489677, 57702488, 59399620, 72128110, 100979354, 118799240, 144256220, 201958708, 252448385, 288512440, 403917416, 504896770, 1009793540, 2019587080]

約数ペア:

[(1, 2019587080), (2, 1009793540), (4, 504896770), (5, 403917416), (7, 288512440), (8, 252448385), (10, 201958708), (14, 144256220), (17, 118799240), (20, 100979354), (28, 72128110), (34, 59399620), (35, 57702488), (40, 50489677), (56, 36064055), (68, 29699810), (70, 28851244), (85, 23759848), (119, 16971320), (136, 14849905), (140, 14425622), (170, 11879924), (238, 8485660), (280, 7212811), (337, 5992840), (340, 5939962), (476, 4242830), (595, 3394264), (674, 2996420), (680, 2969981), (952, 2121415), (1190, 1697132), (1259, 1604120), (1348, 1498210), (1685, 1198568), (2359, 856120), (2380, 848566), (2518, 802060), (2696, 749105), (3370, 599284), (4718, 428060), (4760, 424283), (5036, 401030), (5729, 352520), (6295, 320824), (6740, 299642), (8813, 229160), (9436, 214030), (10072, 200515), (11458, 176260), (11795, 171224), (12590, 160412), (13480, 149821), (17626, 114580), (18872, 107015), (21403, 94360), (22916, 88130), (23590, 85612), (25180, 80206), (28645, 70504), (35252, 57290), (40103, 50360), (42806, 47180), (44065, 45832)]