13415274220

素因数分解:

$2^2\times 5^1\times {\mathrm{33961}}^1\times {\mathrm{19751}}^1$

素因数の和:53721

約数の個数: 24

約数和(自身を含む): 28174331808

約数和(自身を除く): 14759057588

約数列:

[1, 2, 4, 5, 10, 20, 19751, 33961, 39502, 67922, 79004, 98755, 135844, 169805, 197510, 339610, 395020, 679220, 670763711, 1341527422, 2683054844, 3353818555, 6707637110, 13415274220]

約数ペア:

[(1, 13415274220), (2, 6707637110), (4, 3353818555), (5, 2683054844), (10, 1341527422), (20, 670763711), (19751, 679220), (33961, 395020), (39502, 339610), (67922, 197510), (79004, 169805), (98755, 135844)]