3902120720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{384067}}^1$

素因数の和:384207

約数の個数: 40

約数和(自身を含む): 9143890944

約数和(自身を除く): 5241770224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 384067, 768134, 1536268, 1920335, 3072536, 3840670, 6145072, 7681340, 15362680, 30725360, 48776509, 97553018, 195106036, 243882545, 390212072, 487765090, 780424144, 975530180, 1951060360, 3902120720]

約数ペア:

[(1, 3902120720), (2, 1951060360), (4, 975530180), (5, 780424144), (8, 487765090), (10, 390212072), (16, 243882545), (20, 195106036), (40, 97553018), (80, 48776509), (127, 30725360), (254, 15362680), (508, 7681340), (635, 6145072), (1016, 3840670), (1270, 3072536), (2032, 1920335), (2540, 1536268), (5080, 768134), (10160, 384067)]