1009820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 2423904

約数和(自身を除く): 1414084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7213, 14426, 28852, 36065, 50491, 72130, 100982, 144260, 201964, 252455, 504910, 1009820]

約数ペア:

[(1, 1009820), (2, 504910), (4, 252455), (5, 201964), (7, 144260), (10, 100982), (14, 72130), (20, 50491), (28, 36065), (35, 28852), (70, 14426), (140, 7213)]