12852055720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{445633}}^1$

素因数の和:445754

約数の個数: 64

約数和(自身を含む): 33369073920

約数和(自身を除く): 20517018200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840, 445633, 891266, 1782532, 2228165, 3119431, 3565064, 4456330, 6238862, 8912660, 12477724, 15597155, 17825320, 24955448, 31194310, 45900199, 62388620, 91800398, 124777240, 183600796, 229500995, 321301393, 367201592, 459001990, 642602786, 918003980, 1285205572, 1606506965, 1836007960, 2570411144, 3213013930, 6426027860, 12852055720]

約数ペア:

[(1, 12852055720), (2, 6426027860), (4, 3213013930), (5, 2570411144), (7, 1836007960), (8, 1606506965), (10, 1285205572), (14, 918003980), (20, 642602786), (28, 459001990), (35, 367201592), (40, 321301393), (56, 229500995), (70, 183600796), (103, 124777240), (140, 91800398), (206, 62388620), (280, 45900199), (412, 31194310), (515, 24955448), (721, 17825320), (824, 15597155), (1030, 12477724), (1442, 8912660), (2060, 6238862), (2884, 4456330), (3605, 3565064), (4120, 3119431), (5768, 2228165), (7210, 1782532), (14420, 891266), (28840, 445633)]