2092995020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1\times {\mathrm{1291}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 4447043328

約数和(自身を除く): 2354048308

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 787, 1030, 1291, 1574, 2060, 2582, 3148, 3935, 5164, 6455, 7870, 12910, 15740, 25820, 81061, 132973, 162122, 265946, 324244, 405305, 531892, 664865, 810610, 1016017, 1329730, 1621220, 2032034, 2659460, 4064068, 5080085, 10160170, 20320340, 104649751, 209299502, 418599004, 523248755, 1046497510, 2092995020]

約数ペア:

[(1, 2092995020), (2, 1046497510), (4, 523248755), (5, 418599004), (10, 209299502), (20, 104649751), (103, 20320340), (206, 10160170), (412, 5080085), (515, 4064068), (787, 2659460), (1030, 2032034), (1291, 1621220), (1574, 1329730), (2060, 1016017), (2582, 810610), (3148, 664865), (3935, 531892), (5164, 405305), (6455, 324244), (7870, 265946), (12910, 162122), (15740, 132973), (25820, 81061)]