2014721680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1481413}}^1$

素因数の和:1481443

約数の個数: 40

約数和(自身を含む): 4959774072

約数和(自身を除く): 2945052392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1481413, 2962826, 5925652, 7407065, 11851304, 14814130, 23702608, 25184021, 29628260, 50368042, 59256520, 100736084, 118513040, 125920105, 201472168, 251840210, 402944336, 503680420, 1007360840, 2014721680]

約数ペア:

[(1, 2014721680), (2, 1007360840), (4, 503680420), (5, 402944336), (8, 251840210), (10, 201472168), (16, 125920105), (17, 118513040), (20, 100736084), (34, 59256520), (40, 50368042), (68, 29628260), (80, 25184021), (85, 23702608), (136, 14814130), (170, 11851304), (272, 7407065), (340, 5925652), (680, 2962826), (1360, 1481413)]