2008102460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103353}}^1$

素因数の和:1103382

約数の個数: 48

約数和(自身を含む): 5190177216

約数和(自身を除く): 3182074756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1103353, 2206706, 4413412, 5516765, 7723471, 11033530, 14343589, 15446942, 22067060, 28687178, 30893884, 38617355, 57374356, 71717945, 77234710, 100405123, 143435890, 154469420, 200810246, 286871780, 401620492, 502025615, 1004051230, 2008102460]

約数ペア:

[(1, 2008102460), (2, 1004051230), (4, 502025615), (5, 401620492), (7, 286871780), (10, 200810246), (13, 154469420), (14, 143435890), (20, 100405123), (26, 77234710), (28, 71717945), (35, 57374356), (52, 38617355), (65, 30893884), (70, 28687178), (91, 22067060), (130, 15446942), (140, 14343589), (182, 11033530), (260, 7723471), (364, 5516765), (455, 4413412), (910, 2206706), (1820, 1103353)]