2009518080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{32707}}^1$

素因数の和:32739

約数の個数: 104

約数和(自身を含む): 6429869472

約数和(自身を除く): 4420351392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 30720, 32707, 61440, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 490605, 523312, 654140, 784968, 981210, 1046624, 1308280, 1569936, 1962420, 2093248, 2616560, 3139872, 3924840, 4186496, 5233120, 6279744, 7849680, 8372992, 10466240, 12559488, 15699360, 16745984, 20932480, 25118976, 31398720, 33491968, 41864960, 50237952, 62797440, 66983936, 83729920, 100475904, 125594880, 133967872, 167459840, 200951808, 251189760, 334919680, 401903616, 502379520, 669839360, 1004759040, 2009518080]

約数ペア:

[(1, 2009518080), (2, 1004759040), (3, 669839360), (4, 502379520), (5, 401903616), (6, 334919680), (8, 251189760), (10, 200951808), (12, 167459840), (15, 133967872), (16, 125594880), (20, 100475904), (24, 83729920), (30, 66983936), (32, 62797440), (40, 50237952), (48, 41864960), (60, 33491968), (64, 31398720), (80, 25118976), (96, 20932480), (120, 16745984), (128, 15699360), (160, 12559488), (192, 10466240), (240, 8372992), (256, 7849680), (320, 6279744), (384, 5233120), (480, 4186496), (512, 3924840), (640, 3139872), (768, 2616560), (960, 2093248), (1024, 1962420), (1280, 1569936), (1536, 1308280), (1920, 1046624), (2048, 981210), (2560, 784968), (3072, 654140), (3840, 523312), (4096, 490605), (5120, 392484), (6144, 327070), (7680, 261656), (10240, 196242), (12288, 163535), (15360, 130828), (20480, 98121), (30720, 65414), (32707, 61440)]