2016390420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4261}}^1$

素因数の和:4526

約数の個数: 144

約数和(自身を含む): 6701909760

約数和(自身を除く): 4685519340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 239, 330, 396, 478, 495, 660, 717, 956, 990, 1195, 1434, 1980, 2151, 2390, 2629, 2868, 3585, 4261, 4302, 4780, 5258, 7170, 7887, 8522, 8604, 10516, 10755, 12783, 13145, 14340, 15774, 17044, 21305, 21510, 23661, 25566, 26290, 31548, 38349, 39435, 42610, 43020, 46871, 47322, 51132, 52580, 63915, 76698, 78870, 85220, 93742, 94644, 118305, 127830, 140613, 153396, 157740, 187484, 191745, 234355, 236610, 255660, 281226, 383490, 421839, 468710, 473220, 562452, 703065, 766980, 843678, 937420, 1018379, 1406130, 1687356, 2036758, 2109195, 2812260, 3055137, 4073516, 4218390, 5091895, 6110274, 8436780, 9165411, 10183790, 11202169, 12220548, 15275685, 18330822, 20367580, 22404338, 30551370, 33606507, 36661644, 44808676, 45827055, 56010845, 61102740, 67213014, 91654110, 100819521, 112021690, 134426028, 168032535, 183308220, 201639042, 224043380, 336065070, 403278084, 504097605, 672130140, 1008195210, 2016390420]

約数ペア:

[(1, 2016390420), (2, 1008195210), (3, 672130140), (4, 504097605), (5, 403278084), (6, 336065070), (9, 224043380), (10, 201639042), (11, 183308220), (12, 168032535), (15, 134426028), (18, 112021690), (20, 100819521), (22, 91654110), (30, 67213014), (33, 61102740), (36, 56010845), (44, 45827055), (45, 44808676), (55, 36661644), (60, 33606507), (66, 30551370), (90, 22404338), (99, 20367580), (110, 18330822), (132, 15275685), (165, 12220548), (180, 11202169), (198, 10183790), (220, 9165411), (239, 8436780), (330, 6110274), (396, 5091895), (478, 4218390), (495, 4073516), (660, 3055137), (717, 2812260), (956, 2109195), (990, 2036758), (1195, 1687356), (1434, 1406130), (1980, 1018379), (2151, 937420), (2390, 843678), (2629, 766980), (2868, 703065), (3585, 562452), (4261, 473220), (4302, 468710), (4780, 421839), (5258, 383490), (7170, 281226), (7887, 255660), (8522, 236610), (8604, 234355), (10516, 191745), (10755, 187484), (12783, 157740), (13145, 153396), (14340, 140613), (15774, 127830), (17044, 118305), (21305, 94644), (21510, 93742), (23661, 85220), (25566, 78870), (26290, 76698), (31548, 63915), (38349, 52580), (39435, 51132), (42610, 47322), (43020, 46871)]