2017201660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{17471}}^1$

素因数の和:17754

約数の個数: 48

約数和(自身を含む): 4438167552

約数和(自身を除く): 2420965892

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 11546, 17471, 23092, 28865, 34942, 57730, 69884, 87355, 115460, 174710, 349420, 401833, 803666, 1607332, 2009165, 4018330, 4385221, 8036660, 8770442, 17540884, 21926105, 43852210, 87704420, 100860083, 201720166, 403440332, 504300415, 1008600830, 2017201660]

約数ペア:

[(1, 2017201660), (2, 1008600830), (4, 504300415), (5, 403440332), (10, 201720166), (20, 100860083), (23, 87704420), (46, 43852210), (92, 21926105), (115, 17540884), (230, 8770442), (251, 8036660), (460, 4385221), (502, 4018330), (1004, 2009165), (1255, 1607332), (2510, 803666), (5020, 401833), (5773, 349420), (11546, 174710), (17471, 115460), (23092, 87355), (28865, 69884), (34942, 57730)]