2078014715

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 2995046400

約数和(自身を除く): 917031685

約数列:

[1, 5, 7, 35, 61, 67, 73, 199, 305, 335, 365, 427, 469, 511, 995, 1393, 2135, 2345, 2555, 4087, 4453, 4891, 6965, 12139, 13333, 14527, 20435, 22265, 24455, 28609, 31171, 34237, 60695, 66665, 72635, 84973, 93331, 101689, 143045, 155855, 171185, 298351, 424865, 466655, 508445, 813313, 886147, 973309, 1491755, 2088457, 4066565, 4430735, 4866545, 5693191, 6203029, 6813163, 10442285, 28465955, 31015145, 34065815, 59371849, 296859245, 415602943, 2078014715]

約数ペア:

[(1, 2078014715), (5, 415602943), (7, 296859245), (35, 59371849), (61, 34065815), (67, 31015145), (73, 28465955), (199, 10442285), (305, 6813163), (335, 6203029), (365, 5693191), (427, 4866545), (469, 4430735), (511, 4066565), (995, 2088457), (1393, 1491755), (2135, 973309), (2345, 886147), (2555, 813313), (4087, 508445), (4453, 466655), (4891, 424865), (6965, 298351), (12139, 171185), (13333, 155855), (14527, 143045), (20435, 101689), (22265, 93331), (24455, 84973), (28609, 72635), (31171, 66665), (34237, 60695)]