24920840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89003}}^1$

素因数の和:89021

約数の個数: 32

約数和(自身を含む): 64082880

約数和(自身を除く): 39162040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89003, 178006, 356012, 445015, 623021, 712024, 890030, 1246042, 1780060, 2492084, 3115105, 3560120, 4984168, 6230210, 12460420, 24920840]

約数ペア:

[(1, 24920840), (2, 12460420), (4, 6230210), (5, 4984168), (7, 3560120), (8, 3115105), (10, 2492084), (14, 1780060), (20, 1246042), (28, 890030), (35, 712024), (40, 623021), (56, 445015), (70, 356012), (140, 178006), (280, 89003)]