2602040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9293}}^1$

素因数の和:9311

約数の個数: 32

約数和(自身を含む): 6691680

約数和(自身を除く): 4089640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9293, 18586, 37172, 46465, 65051, 74344, 92930, 130102, 185860, 260204, 325255, 371720, 520408, 650510, 1301020, 2602040]

約数ペア:

[(1, 2602040), (2, 1301020), (4, 650510), (5, 520408), (7, 371720), (8, 325255), (10, 260204), (14, 185860), (20, 130102), (28, 92930), (35, 74344), (40, 65051), (56, 46465), (70, 37172), (140, 18586), (280, 9293)]