20848600

素因数分解:

$2^3\times 5^2\times {\mathrm{104243}}^1$

素因数の和:104259

約数の個数: 24

約数和(自身を含む): 48473460

約数和(自身を除く): 27624860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104243, 208486, 416972, 521215, 833944, 1042430, 2084860, 2606075, 4169720, 5212150, 10424300, 20848600]

約数ペア:

[(1, 20848600), (2, 10424300), (4, 5212150), (5, 4169720), (8, 2606075), (10, 2084860), (20, 1042430), (25, 833944), (40, 521215), (50, 416972), (100, 208486), (200, 104243)]