2012097340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{481363}}^1$

素因数の和:481402

約数の個数: 48

約数和(自身を含む): 4852149120

約数和(自身を除く): 2840051780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 481363, 962726, 1925452, 2406815, 4813630, 5294993, 9145897, 9627260, 10589986, 18291794, 21179972, 26474965, 36583588, 45729485, 52949930, 91458970, 100604867, 105899860, 182917940, 201209734, 402419468, 503024335, 1006048670, 2012097340]

約数ペア:

[(1, 2012097340), (2, 1006048670), (4, 503024335), (5, 402419468), (10, 201209734), (11, 182917940), (19, 105899860), (20, 100604867), (22, 91458970), (38, 52949930), (44, 45729485), (55, 36583588), (76, 26474965), (95, 21179972), (110, 18291794), (190, 10589986), (209, 9627260), (220, 9145897), (380, 5294993), (418, 4813630), (836, 2406815), (1045, 1925452), (2090, 962726), (4180, 481363)]