2099857552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 4457353600

約数和(自身を除く): 2357496048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 199, 208, 388, 398, 523, 776, 796, 1046, 1261, 1552, 1592, 2092, 2522, 2587, 3184, 4184, 5044, 5174, 6799, 8368, 10088, 10348, 13598, 19303, 20176, 20696, 27196, 38606, 41392, 50731, 54392, 77212, 101462, 104077, 108784, 154424, 202924, 208154, 250939, 308848, 405848, 416308, 501878, 659503, 811696, 832616, 1003756, 1319006, 1353001, 1665232, 2007512, 2638012, 2706002, 4015024, 5276024, 5412004, 10095469, 10552048, 10824008, 20190938, 21648016, 40381876, 80763752, 131241097, 161527504, 262482194, 524964388, 1049928776, 2099857552]

約数ペア:

[(1, 2099857552), (2, 1049928776), (4, 524964388), (8, 262482194), (13, 161527504), (16, 131241097), (26, 80763752), (52, 40381876), (97, 21648016), (104, 20190938), (194, 10824008), (199, 10552048), (208, 10095469), (388, 5412004), (398, 5276024), (523, 4015024), (776, 2706002), (796, 2638012), (1046, 2007512), (1261, 1665232), (1552, 1353001), (1592, 1319006), (2092, 1003756), (2522, 832616), (2587, 811696), (3184, 659503), (4184, 501878), (5044, 416308), (5174, 405848), (6799, 308848), (8368, 250939), (10088, 208154), (10348, 202924), (13598, 154424), (19303, 108784), (20176, 104077), (20696, 101462), (27196, 77212), (38606, 54392), (41392, 50731)]