2051213440

素因数分解:

$2^7\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6863}}^1$

素因数の和:7349

約数の個数: 64

約数和(自身を含む): 4914898560

約数和(自身を除く): 2863685120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 467, 640, 934, 1868, 2335, 3736, 4670, 6863, 7472, 9340, 13726, 14944, 18680, 27452, 29888, 34315, 37360, 54904, 59776, 68630, 74720, 109808, 137260, 149440, 219616, 274520, 298880, 439232, 549040, 878464, 1098080, 2196160, 3205021, 4392320, 6410042, 12820084, 16025105, 25640168, 32050210, 51280336, 64100420, 102560672, 128200840, 205121344, 256401680, 410242688, 512803360, 1025606720, 2051213440]

約数ペア:

[(1, 2051213440), (2, 1025606720), (4, 512803360), (5, 410242688), (8, 256401680), (10, 205121344), (16, 128200840), (20, 102560672), (32, 64100420), (40, 51280336), (64, 32050210), (80, 25640168), (128, 16025105), (160, 12820084), (320, 6410042), (467, 4392320), (640, 3205021), (934, 2196160), (1868, 1098080), (2335, 878464), (3736, 549040), (4670, 439232), (6863, 298880), (7472, 274520), (9340, 219616), (13726, 149440), (14944, 137260), (18680, 109808), (27452, 74720), (29888, 68630), (34315, 59776), (37360, 54904)]