2068272020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{73291}}^1$

素因数の和:73400

約数の個数: 48

約数和(自身を含む): 4654335168

約数和(自身を除く): 2586063148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 28220, 73291, 146582, 293164, 366455, 732910, 1245947, 1465820, 2491894, 4983788, 6083153, 6229735, 12166306, 12459470, 24332612, 24918940, 30415765, 60831530, 103413601, 121663060, 206827202, 413654404, 517068005, 1034136010, 2068272020]

約数ペア:

[(1, 2068272020), (2, 1034136010), (4, 517068005), (5, 413654404), (10, 206827202), (17, 121663060), (20, 103413601), (34, 60831530), (68, 30415765), (83, 24918940), (85, 24332612), (166, 12459470), (170, 12166306), (332, 6229735), (340, 6083153), (415, 4983788), (830, 2491894), (1411, 1465820), (1660, 1245947), (2822, 732910), (5644, 366455), (7055, 293164), (14110, 146582), (28220, 73291)]