2089360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 6233976

約数和(自身を除く): 4144616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 112, 130, 140, 164, 182, 196, 205, 208, 245, 260, 280, 287, 328, 364, 392, 410, 455, 490, 520, 533, 560, 574, 637, 656, 728, 784, 820, 910, 980, 1040, 1066, 1148, 1274, 1435, 1456, 1640, 1820, 1960, 2009, 2132, 2296, 2548, 2665, 2870, 3185, 3280, 3640, 3731, 3920, 4018, 4264, 4592, 5096, 5330, 5740, 6370, 7280, 7462, 8036, 8528, 10045, 10192, 10660, 11480, 12740, 14924, 16072, 18655, 20090, 21320, 22960, 25480, 26117, 29848, 32144, 37310, 40180, 42640, 50960, 52234, 59696, 74620, 80360, 104468, 130585, 149240, 160720, 208936, 261170, 298480, 417872, 522340, 1044680, 2089360]

約数ペア:

[(1, 2089360), (2, 1044680), (4, 522340), (5, 417872), (7, 298480), (8, 261170), (10, 208936), (13, 160720), (14, 149240), (16, 130585), (20, 104468), (26, 80360), (28, 74620), (35, 59696), (40, 52234), (41, 50960), (49, 42640), (52, 40180), (56, 37310), (65, 32144), (70, 29848), (80, 26117), (82, 25480), (91, 22960), (98, 21320), (104, 20090), (112, 18655), (130, 16072), (140, 14924), (164, 12740), (182, 11480), (196, 10660), (205, 10192), (208, 10045), (245, 8528), (260, 8036), (280, 7462), (287, 7280), (328, 6370), (364, 5740), (392, 5330), (410, 5096), (455, 4592), (490, 4264), (520, 4018), (533, 3920), (560, 3731), (574, 3640), (637, 3280), (656, 3185), (728, 2870), (784, 2665), (820, 2548), (910, 2296), (980, 2132), (1040, 2009), (1066, 1960), (1148, 1820), (1274, 1640), (1435, 1456)]