1999795.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56383}}^1$

素因数の和:56401

約数の個数: 32

約数和(自身を含む): 40596480

約数和(自身を除く): 24809240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56383, 112766, 225532, 281915, 394681, 451064, 563830, 789362, 1127660, 1578724, 1973405, 2255320, 3157448, 3946810, 7893620, 15787240]

約数ペア:

[(1, 15787240), (2, 7893620), (4, 3946810), (5, 3157448), (7, 2255320), (8, 1973405), (10, 1578724), (14, 1127660), (20, 789362), (28, 563830), (35, 451064), (40, 394681), (56, 281915), (70, 225532), (140, 112766), (280, 56383)]