2016383620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{10091}}^1$

素因数の和:10300

約数の個数: 48

約数和(自身を含む): 4320021888

約数和(自身を除く): 2303638268

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1940, 2060, 9991, 10091, 19982, 20182, 39964, 40364, 49955, 50455, 99910, 100910, 199820, 201820, 978827, 1039373, 1957654, 2078746, 3915308, 4157492, 4894135, 5196865, 9788270, 10393730, 19576540, 20787460, 100819181, 201638362, 403276724, 504095905, 1008191810, 2016383620]

約数ペア:

[(1, 2016383620), (2, 1008191810), (4, 504095905), (5, 403276724), (10, 201638362), (20, 100819181), (97, 20787460), (103, 19576540), (194, 10393730), (206, 9788270), (388, 5196865), (412, 4894135), (485, 4157492), (515, 3915308), (970, 2078746), (1030, 1957654), (1940, 1039373), (2060, 978827), (9991, 201820), (10091, 199820), (19982, 100910), (20182, 99910), (39964, 50455), (40364, 49955)]