23870420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{170503}}^1$

素因数の和:170519

約数の個数: 24

約数和(自身を含む): 57289344

約数和(自身を除く): 33418924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 170503, 341006, 682012, 852515, 1193521, 1705030, 2387042, 3410060, 4774084, 5967605, 11935210, 23870420]

約数ペア:

[(1, 23870420), (2, 11935210), (4, 5967605), (5, 4774084), (7, 3410060), (10, 2387042), (14, 1705030), (20, 1193521), (28, 852515), (35, 682012), (70, 341006), (140, 170503)]