2078452220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{9643}}^1$

素因数の和:10494

約数の個数: 48

約数和(自身を含む): 4706657760

約数和(自身を除く): 2628205540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 829, 1658, 3316, 4145, 8290, 9643, 10777, 16580, 19286, 21554, 38572, 43108, 48215, 53885, 96430, 107770, 125359, 192860, 215540, 250718, 501436, 626795, 1253590, 2507180, 7994047, 15988094, 31976188, 39970235, 79940470, 103922611, 159880940, 207845222, 415690444, 519613055, 1039226110, 2078452220]

約数ペア:

[(1, 2078452220), (2, 1039226110), (4, 519613055), (5, 415690444), (10, 207845222), (13, 159880940), (20, 103922611), (26, 79940470), (52, 39970235), (65, 31976188), (130, 15988094), (260, 7994047), (829, 2507180), (1658, 1253590), (3316, 626795), (4145, 501436), (8290, 250718), (9643, 215540), (10777, 192860), (16580, 125359), (19286, 107770), (21554, 96430), (38572, 53885), (43108, 48215)]