3640420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{26003}}^1$

素因数の和:26019

約数の個数: 24

約数和(自身を含む): 8737344

約数和(自身を除く): 5096924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 26003, 52006, 104012, 130015, 182021, 260030, 364042, 520060, 728084, 910105, 1820210, 3640420]

約数ペア:

[(1, 3640420), (2, 1820210), (4, 910105), (5, 728084), (7, 520060), (10, 364042), (14, 260030), (20, 182021), (28, 130015), (35, 104012), (70, 52006), (140, 26003)]