2009683880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53279}}^1$

素因数の和:53354

約数の個数: 64

約数和(自身を含む): 4833561600

約数和(自身を除く): 2823877720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 37720, 53279, 106558, 213116, 266395, 426232, 532790, 1065580, 1225417, 2131160, 2184439, 2450834, 4368878, 4901668, 6127085, 8737756, 9803336, 10922195, 12254170, 17475512, 21844390, 24508340, 43688780, 49016680, 50242097, 87377560, 100484194, 200968388, 251210485, 401936776, 502420970, 1004841940, 2009683880]

約数ペア:

[(1, 2009683880), (2, 1004841940), (4, 502420970), (5, 401936776), (8, 251210485), (10, 200968388), (20, 100484194), (23, 87377560), (40, 50242097), (41, 49016680), (46, 43688780), (82, 24508340), (92, 21844390), (115, 17475512), (164, 12254170), (184, 10922195), (205, 9803336), (230, 8737756), (328, 6127085), (410, 4901668), (460, 4368878), (820, 2450834), (920, 2184439), (943, 2131160), (1640, 1225417), (1886, 1065580), (3772, 532790), (4715, 426232), (7544, 266395), (9430, 213116), (18860, 106558), (37720, 53279)]