2011494440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53327}}^1$

素因数の和:53402

約数の個数: 64

約数和(自身を含む): 4837916160

約数和(自身を除く): 2826421720

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, 53327, 106654, 213308, 266635, 426616, 533270, 1066540, 1226521, 2133080, 2186407, 2453042, 4372814, 4906084, 6132605, 8745628, 9812168, 10932035, 12265210, 17491256, 21864070, 24530420, 43728140, 49060840, 50287361, 87456280, 100574722, 201149444, 251436805, 402298888, 502873610, 1005747220, 2011494440]

約数ペア:

[(1, 2011494440), (2, 1005747220), (4, 502873610), (5, 402298888), (8, 251436805), (10, 201149444), (20, 100574722), (23, 87456280), (40, 50287361), (41, 49060840), (46, 43728140), (82, 24530420), (92, 21864070), (115, 17491256), (164, 12265210), (184, 10932035), (205, 9812168), (230, 8745628), (328, 6132605), (410, 4906084), (460, 4372814), (820, 2453042), (920, 2186407), (943, 2133080), (1640, 1226521), (1886, 1066540), (3772, 533270), (4715, 426616), (7544, 266635), (9430, 213308), (18860, 106654), (37720, 53327)]