1972040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7043}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 5071680

約数和(自身を除く): 3099640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7043, 14086, 28172, 35215, 49301, 56344, 70430, 98602, 140860, 197204, 246505, 281720, 394408, 493010, 986020, 1972040]

約数ペア:

[(1, 1972040), (2, 986020), (4, 493010), (5, 394408), (7, 281720), (8, 246505), (10, 197204), (14, 140860), (20, 98602), (28, 70430), (35, 56344), (40, 49301), (56, 35215), (70, 28172), (140, 14086), (280, 7043)]