7630420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54503}}^1$

素因数の和:54519

約数の個数: 24

約数和(自身を含む): 18313344

約数和(自身を除く): 10682924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54503, 109006, 218012, 272515, 381521, 545030, 763042, 1090060, 1526084, 1907605, 3815210, 7630420]

約数ペア:

[(1, 7630420), (2, 3815210), (4, 1907605), (5, 1526084), (7, 1090060), (10, 763042), (14, 545030), (20, 381521), (28, 272515), (35, 218012), (70, 109006), (140, 54503)]