1610420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11503}}^1$

素因数の和:11519

約数の個数: 24

約数和(自身を含む): 3865344

約数和(自身を除く): 2254924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11503, 23006, 46012, 57515, 80521, 115030, 161042, 230060, 322084, 402605, 805210, 1610420]

約数ペア:

[(1, 1610420), (2, 805210), (4, 402605), (5, 322084), (7, 230060), (10, 161042), (14, 115030), (20, 80521), (28, 57515), (35, 46012), (70, 23006), (140, 11503)]