2720067018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1117}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 5882647680

約数和(自身を除く): 3162580662

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 521, 779, 1042, 1117, 1558, 1563, 2234, 2337, 3126, 3351, 4674, 6702, 9899, 19798, 21223, 21361, 29697, 42446, 42722, 45797, 59394, 63669, 64083, 91594, 127338, 128166, 137391, 274782, 405859, 581957, 811718, 870143, 1163914, 1217577, 1740286, 1745871, 2435154, 2610429, 3491742, 5220858, 11057183, 22114366, 23860237, 33171549, 47720474, 66343098, 71580711, 143161422, 453344503, 906689006, 1360033509, 2720067018]

約数ペア:

[(1, 2720067018), (2, 1360033509), (3, 906689006), (6, 453344503), (19, 143161422), (38, 71580711), (41, 66343098), (57, 47720474), (82, 33171549), (114, 23860237), (123, 22114366), (246, 11057183), (521, 5220858), (779, 3491742), (1042, 2610429), (1117, 2435154), (1558, 1745871), (1563, 1740286), (2234, 1217577), (2337, 1163914), (3126, 870143), (3351, 811718), (4674, 581957), (6702, 405859), (9899, 274782), (19798, 137391), (21223, 128166), (21361, 127338), (29697, 91594), (42446, 64083), (42722, 63669), (45797, 59394)]