2011211265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26203}}^1$

素因数の和:26278

約数の個数: 64

約数和(自身を含む): 3984685056

約数和(自身を除く): 1973473791

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1505, 1785, 2193, 3655, 4515, 5117, 10965, 15351, 25585, 26203, 76755, 78609, 131015, 183421, 393045, 445451, 550263, 917105, 1126729, 1336353, 2227255, 2751315, 3118157, 3380187, 5633645, 6681765, 7887103, 9354471, 15590785, 16900935, 19154393, 23661309, 39435515, 46772355, 57463179, 95771965, 118306545, 134080751, 287315895, 402242253, 670403755, 2011211265]

約数ペア:

[(1, 2011211265), (3, 670403755), (5, 402242253), (7, 287315895), (15, 134080751), (17, 118306545), (21, 95771965), (35, 57463179), (43, 46772355), (51, 39435515), (85, 23661309), (105, 19154393), (119, 16900935), (129, 15590785), (215, 9354471), (255, 7887103), (301, 6681765), (357, 5633645), (595, 3380187), (645, 3118157), (731, 2751315), (903, 2227255), (1505, 1336353), (1785, 1126729), (2193, 917105), (3655, 550263), (4515, 445451), (5117, 393045), (10965, 183421), (15351, 131015), (25585, 78609), (26203, 76755)]