2010772480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1279

約数の個数: 88

約数和(自身を含む): 4838911488

約数和(自身を除く): 2828139008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 607, 640, 647, 1024, 1214, 1280, 1294, 2428, 2560, 2588, 3035, 3235, 4856, 5120, 5176, 6070, 6470, 9712, 10352, 12140, 12940, 19424, 20704, 24280, 25880, 38848, 41408, 48560, 51760, 77696, 82816, 97120, 103520, 155392, 165632, 194240, 207040, 310784, 331264, 388480, 392729, 414080, 621568, 662528, 776960, 785458, 828160, 1553920, 1570916, 1656320, 1963645, 3107840, 3141832, 3312640, 3927290, 6283664, 7854580, 12567328, 15709160, 25134656, 31418320, 50269312, 62836640, 100538624, 125673280, 201077248, 251346560, 402154496, 502693120, 1005386240, 2010772480]

約数ペア:

[(1, 2010772480), (2, 1005386240), (4, 502693120), (5, 402154496), (8, 251346560), (10, 201077248), (16, 125673280), (20, 100538624), (32, 62836640), (40, 50269312), (64, 31418320), (80, 25134656), (128, 15709160), (160, 12567328), (256, 7854580), (320, 6283664), (512, 3927290), (607, 3312640), (640, 3141832), (647, 3107840), (1024, 1963645), (1214, 1656320), (1280, 1570916), (1294, 1553920), (2428, 828160), (2560, 785458), (2588, 776960), (3035, 662528), (3235, 621568), (4856, 414080), (5120, 392729), (5176, 388480), (6070, 331264), (6470, 310784), (9712, 207040), (10352, 194240), (12140, 165632), (12940, 155392), (19424, 103520), (20704, 97120), (24280, 82816), (25880, 77696), (38848, 51760), (41408, 48560)]