7139020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50993}}^1$

素因数の和:51009

約数の個数: 24

約数和(自身を含む): 17133984

約数和(自身を除く): 9994964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50993, 101986, 203972, 254965, 356951, 509930, 713902, 1019860, 1427804, 1784755, 3569510, 7139020]

約数ペア:

[(1, 7139020), (2, 3569510), (4, 1784755), (5, 1427804), (7, 1019860), (10, 713902), (14, 509930), (20, 356951), (28, 254965), (35, 203972), (70, 101986), (140, 50993)]