2061908240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{30941}}^1$

素因数の和:30985

約数の個数: 120

約数和(自身を含む): 5904847512

約数和(自身を除く): 3842939272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 16660, 30941, 33320, 61882, 66640, 123764, 154705, 216587, 247528, 309410, 433174, 495056, 525997, 618820, 866348, 1051994, 1082935, 1237640, 1516109, 1732696, 2103988, 2165870, 2475280, 2629985, 3032218, 3465392, 3681979, 4207976, 4331740, 5259970, 6064436, 7363958, 7580545, 8415952, 8663480, 10519940, 12128872, 14727916, 15161090, 17326960, 18409895, 21039880, 24257744, 25773853, 29455832, 30322180, 36819790, 42079760, 51547706, 58911664, 60644360, 73639580, 103095412, 121288720, 128869265, 147279160, 206190824, 257738530, 294558320, 412381648, 515477060, 1030954120, 2061908240]

約数ペア:

[(1, 2061908240), (2, 1030954120), (4, 515477060), (5, 412381648), (7, 294558320), (8, 257738530), (10, 206190824), (14, 147279160), (16, 128869265), (17, 121288720), (20, 103095412), (28, 73639580), (34, 60644360), (35, 58911664), (40, 51547706), (49, 42079760), (56, 36819790), (68, 30322180), (70, 29455832), (80, 25773853), (85, 24257744), (98, 21039880), (112, 18409895), (119, 17326960), (136, 15161090), (140, 14727916), (170, 12128872), (196, 10519940), (238, 8663480), (245, 8415952), (272, 7580545), (280, 7363958), (340, 6064436), (392, 5259970), (476, 4331740), (490, 4207976), (560, 3681979), (595, 3465392), (680, 3032218), (784, 2629985), (833, 2475280), (952, 2165870), (980, 2103988), (1190, 1732696), (1360, 1516109), (1666, 1237640), (1904, 1082935), (1960, 1051994), (2380, 866348), (3332, 618820), (3920, 525997), (4165, 495056), (4760, 433174), (6664, 309410), (8330, 247528), (9520, 216587), (13328, 154705), (16660, 123764), (30941, 66640), (33320, 61882)]